15721644135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 27893569536

約数和(自身を除く): 12171925401

約数列:

[1, 3, 5, 15, 23, 41, 53, 67, 69, 115, 123, 159, 201, 205, 265, 313, 335, 345, 615, 795, 939, 943, 1005, 1219, 1541, 1565, 2173, 2747, 2829, 3551, 3657, 4623, 4695, 4715, 6095, 6519, 7199, 7705, 8241, 10653, 10865, 12833, 13735, 14145, 16589, 17755, 18285, 20971, 21597, 23115, 32595, 35995, 38499, 41205, 49767, 49979, 53265, 62913, 63181, 64165, 81673, 82945, 104855, 107985, 145591, 149937, 189543, 192495, 245019, 248835, 249895, 295159, 314565, 315905, 381547, 408365, 436773, 482333, 680149, 727955, 749685, 859811, 885477, 947715, 1111463, 1144641, 1225095, 1446999, 1475795, 1907735, 2040447, 2183865, 2411665, 2579433, 3334389, 3348593, 3400745, 4299055, 4427385, 5557315, 5723205, 7234995, 10045779, 10202235, 12897165, 15643427, 16671945, 16742965, 19775653, 25563649, 45569983, 46930281, 50228895, 59326959, 76690947, 78217135, 98878265, 127818245, 136709949, 227849915, 234651405, 296634795, 383454735, 683549745, 1048109609, 3144328827, 5240548045, 15721644135]

約数ペア:

[(1, 15721644135), (3, 5240548045), (5, 3144328827), (15, 1048109609), (23, 683549745), (41, 383454735), (53, 296634795), (67, 234651405), (69, 227849915), (115, 136709949), (123, 127818245), (159, 98878265), (201, 78217135), (205, 76690947), (265, 59326959), (313, 50228895), (335, 46930281), (345, 45569983), (615, 25563649), (795, 19775653), (939, 16742965), (943, 16671945), (1005, 15643427), (1219, 12897165), (1541, 10202235), (1565, 10045779), (2173, 7234995), (2747, 5723205), (2829, 5557315), (3551, 4427385), (3657, 4299055), (4623, 3400745), (4695, 3348593), (4715, 3334389), (6095, 2579433), (6519, 2411665), (7199, 2183865), (7705, 2040447), (8241, 1907735), (10653, 1475795), (10865, 1446999), (12833, 1225095), (13735, 1144641), (14145, 1111463), (16589, 947715), (17755, 885477), (18285, 859811), (20971, 749685), (21597, 727955), (23115, 680149), (32595, 482333), (35995, 436773), (38499, 408365), (41205, 381547), (49767, 315905), (49979, 314565), (53265, 295159), (62913, 249895), (63181, 248835), (64165, 245019), (81673, 192495), (82945, 189543), (104855, 149937), (107985, 145591)]