71923750

素因数分解:

$2^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 40

約数和(自身を含む): 136025208

約数和(自身を除く): 64101458

約数列:

[1, 2, 5, 10, 25, 50, 125, 163, 250, 326, 353, 625, 706, 815, 1250, 1630, 1765, 3530, 4075, 8150, 8825, 17650, 20375, 40750, 44125, 57539, 88250, 101875, 115078, 203750, 220625, 287695, 441250, 575390, 1438475, 2876950, 7192375, 14384750, 35961875, 71923750]

約数ペア:

[(1, 71923750), (2, 35961875), (5, 14384750), (10, 7192375), (25, 2876950), (50, 1438475), (125, 575390), (163, 441250), (250, 287695), (326, 220625), (353, 203750), (625, 115078), (706, 101875), (815, 88250), (1250, 57539), (1630, 44125), (1765, 40750), (3530, 20375), (4075, 17650), (8150, 8825)]