13145475

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 25701976

約数和(自身を除く): 12556501

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 73, 75, 105, 147, 175, 219, 245, 343, 365, 511, 525, 735, 1029, 1095, 1225, 1533, 1715, 1825, 2401, 2555, 3577, 3675, 5145, 5475, 7203, 7665, 8575, 10731, 12005, 12775, 17885, 25039, 25725, 36015, 38325, 53655, 60025, 75117, 89425, 125195, 175273, 180075, 268275, 375585, 525819, 625975, 876365, 1877925, 2629095, 4381825, 13145475]

約数ペア:

[(1, 13145475), (3, 4381825), (5, 2629095), (7, 1877925), (15, 876365), (21, 625975), (25, 525819), (35, 375585), (49, 268275), (73, 180075), (75, 175273), (105, 125195), (147, 89425), (175, 75117), (219, 60025), (245, 53655), (343, 38325), (365, 36015), (511, 25725), (525, 25039), (735, 17885), (1029, 12775), (1095, 12005), (1225, 10731), (1533, 8575), (1715, 7665), (1825, 7203), (2401, 5475), (2555, 5145), (3577, 3675)]