13125455

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 18800640

約数和(自身を除く): 5675185

約数列:

[1, 5, 7, 35, 47, 79, 101, 235, 329, 395, 505, 553, 707, 1645, 2765, 3535, 3713, 4747, 7979, 18565, 23735, 25991, 33229, 39895, 55853, 129955, 166145, 279265, 375013, 1875065, 2625091, 13125455]

約数ペア:

[(1, 13125455), (5, 2625091), (7, 1875065), (35, 375013), (47, 279265), (79, 166145), (101, 129955), (235, 55853), (329, 39895), (395, 33229), (505, 25991), (553, 23735), (707, 18565), (1645, 7979), (2765, 4747), (3535, 3713)]