68922455

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 98488320

約数和(自身を除く): 29565865

約数列:

[1, 5, 7, 31, 35, 139, 155, 217, 457, 695, 973, 1085, 2285, 3199, 4309, 4865, 14167, 15995, 21545, 30163, 63523, 70835, 99169, 150815, 317615, 444661, 495845, 1969213, 2223305, 9846065, 13784491, 68922455]

約数ペア:

[(1, 68922455), (5, 13784491), (7, 9846065), (31, 2223305), (35, 1969213), (139, 495845), (155, 444661), (217, 317615), (457, 150815), (695, 99169), (973, 70835), (1085, 63523), (2285, 30163), (3199, 21545), (4309, 15995), (4865, 14167)]