6781125

素因数分解:

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

素因数の和:151

約数の個数: 48

約数和(自身を含む): 12332736

約数和(自身を除く): 5551611

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 125, 169, 195, 321, 325, 375, 507, 535, 845, 975, 1391, 1605, 1625, 2535, 2675, 4173, 4225, 4875, 6955, 8025, 12675, 13375, 18083, 20865, 21125, 34775, 40125, 54249, 63375, 90415, 104325, 173875, 271245, 452075, 521625, 1356225, 2260375, 6781125]

約数ペア:

[(1, 6781125), (3, 2260375), (5, 1356225), (13, 521625), (15, 452075), (25, 271245), (39, 173875), (65, 104325), (75, 90415), (107, 63375), (125, 54249), (169, 40125), (195, 34775), (321, 21125), (325, 20865), (375, 18083), (507, 13375), (535, 12675), (845, 8025), (975, 6955), (1391, 4875), (1605, 4225), (1625, 4173), (2535, 2675)]