145331325

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{22273}}^1$

素因数の和:22318

約数の個数: 36

約数和(自身を含む): 269292660

約数和(自身を除く): 123961335

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 22273, 66819, 111365, 200457, 334095, 556825, 645917, 1002285, 1670475, 1937751, 3229585, 5011425, 5813253, 9688755, 16147925, 29066265, 48443775, 145331325]

約数ペア:

[(1, 145331325), (3, 48443775), (5, 29066265), (9, 16147925), (15, 9688755), (25, 5813253), (29, 5011425), (45, 3229585), (75, 1937751), (87, 1670475), (145, 1002285), (225, 645917), (261, 556825), (435, 334095), (725, 200457), (1305, 111365), (2175, 66819), (6525, 22273)]