72490075

素因数分解:

$5^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{887}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 103064832

約数和(自身を除く): 30574757

約数列:

[1, 5, 7, 25, 35, 175, 467, 887, 2335, 3269, 4435, 6209, 11675, 16345, 22175, 31045, 81725, 155225, 414229, 2071145, 2899603, 10355725, 14498015, 72490075]

約数ペア:

[(1, 72490075), (5, 14498015), (7, 10355725), (25, 2899603), (35, 2071145), (175, 414229), (467, 155225), (887, 81725), (2335, 31045), (3269, 22175), (4435, 16345), (6209, 11675)]