24725025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 24021855

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 79, 107, 117, 195, 225, 237, 321, 325, 395, 535, 585, 711, 963, 975, 1027, 1185, 1391, 1605, 1975, 2675, 2925, 3081, 3555, 4173, 4815, 5135, 5925, 6955, 8025, 8453, 9243, 12519, 15405, 17775, 20865, 24075, 25359, 25675, 34775, 42265, 46215, 62595, 76077, 77025, 104325, 109889, 126795, 211325, 231075, 312975, 329667, 380385, 549445, 633975, 989001, 1648335, 1901925, 2747225, 4945005, 8241675, 24725025]

約数ペア:

[(1, 24725025), (3, 8241675), (5, 4945005), (9, 2747225), (13, 1901925), (15, 1648335), (25, 989001), (39, 633975), (45, 549445), (65, 380385), (75, 329667), (79, 312975), (107, 231075), (117, 211325), (195, 126795), (225, 109889), (237, 104325), (321, 77025), (325, 76077), (395, 62595), (535, 46215), (585, 42265), (711, 34775), (963, 25675), (975, 25359), (1027, 24075), (1185, 20865), (1391, 17775), (1605, 15405), (1975, 12519), (2675, 9243), (2925, 8453), (3081, 8025), (3555, 6955), (4173, 5925), (4815, 5135)]