488389965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 995328000

約数和(自身を除く): 506938035

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 53, 57, 93, 95, 105, 133, 149, 155, 159, 217, 265, 285, 371, 399, 447, 465, 589, 651, 665, 745, 795, 1007, 1043, 1085, 1113, 1643, 1767, 1855, 1995, 2235, 2831, 2945, 3021, 3129, 3255, 4123, 4619, 4929, 5035, 5215, 5565, 7049, 7897, 8215, 8493, 8835, 11501, 12369, 13857, 14155, 15105, 15645, 19817, 20615, 21147, 23095, 23691, 24645, 31217, 32333, 34503, 35245, 39485, 42465, 55279, 57505, 59451, 61845, 69285, 87761, 93651, 96999, 99085, 105735, 118455, 150043, 156085, 161665, 165837, 172515, 218519, 244807, 263283, 276395, 297255, 438805, 450129, 468255, 484995, 614327, 655557, 734421, 750215, 829185, 1050301, 1092595, 1224035, 1316415, 1713649, 1842981, 2250645, 3071635, 3150903, 3277785, 3672105, 4651333, 5140947, 5251505, 8568245, 9214905, 13953999, 15754515, 23256665, 25704735, 32559331, 69769995, 97677993, 162796655, 488389965]

約数ペア:

[(1, 488389965), (3, 162796655), (5, 97677993), (7, 69769995), (15, 32559331), (19, 25704735), (21, 23256665), (31, 15754515), (35, 13953999), (53, 9214905), (57, 8568245), (93, 5251505), (95, 5140947), (105, 4651333), (133, 3672105), (149, 3277785), (155, 3150903), (159, 3071635), (217, 2250645), (265, 1842981), (285, 1713649), (371, 1316415), (399, 1224035), (447, 1092595), (465, 1050301), (589, 829185), (651, 750215), (665, 734421), (745, 655557), (795, 614327), (1007, 484995), (1043, 468255), (1085, 450129), (1113, 438805), (1643, 297255), (1767, 276395), (1855, 263283), (1995, 244807), (2235, 218519), (2831, 172515), (2945, 165837), (3021, 161665), (3129, 156085), (3255, 150043), (4123, 118455), (4619, 105735), (4929, 99085), (5035, 96999), (5215, 93651), (5565, 87761), (7049, 69285), (7897, 61845), (8215, 59451), (8493, 57505), (8835, 55279), (11501, 42465), (12369, 39485), (13857, 35245), (14155, 34503), (15105, 32333), (15645, 31217), (19817, 24645), (20615, 23691), (21147, 23095)]