66253125

素因数分解:

$3^1\times 5^5\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 47739579

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 191, 375, 555, 573, 625, 925, 955, 1875, 2775, 2865, 3125, 4625, 4775, 7067, 9375, 13875, 14325, 21201, 23125, 23875, 35335, 69375, 71625, 106005, 115625, 119375, 176675, 346875, 358125, 530025, 596875, 883375, 1790625, 2650125, 4416875, 13250625, 22084375, 66253125]

約数ペア:

[(1, 66253125), (3, 22084375), (5, 13250625), (15, 4416875), (25, 2650125), (37, 1790625), (75, 883375), (111, 596875), (125, 530025), (185, 358125), (191, 346875), (375, 176675), (555, 119375), (573, 115625), (625, 106005), (925, 71625), (955, 69375), (1875, 35335), (2775, 23875), (2865, 23125), (3125, 21201), (4625, 14325), (4775, 13875), (7067, 9375)]