64997625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 64

約数和(自身を含む): 134903808

約数和(自身を除く): 69906183

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 825, 875, 1155, 1375, 1925, 2251, 2625, 4125, 5775, 6753, 9625, 11255, 15757, 24761, 28875, 33765, 47271, 56275, 74283, 78785, 123805, 168825, 173327, 236355, 281375, 371415, 393925, 519981, 619025, 844125, 866635, 1181775, 1857075, 1969625, 2599905, 3095125, 4333175, 5908875, 9285375, 12999525, 21665875, 64997625]

約数ペア:

[(1, 64997625), (3, 21665875), (5, 12999525), (7, 9285375), (11, 5908875), (15, 4333175), (21, 3095125), (25, 2599905), (33, 1969625), (35, 1857075), (55, 1181775), (75, 866635), (77, 844125), (105, 619025), (125, 519981), (165, 393925), (175, 371415), (231, 281375), (275, 236355), (375, 173327), (385, 168825), (525, 123805), (825, 78785), (875, 74283), (1155, 56275), (1375, 47271), (1925, 33765), (2251, 28875), (2625, 24761), (4125, 15757), (5775, 11255), (6753, 9625)]