65012955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 121888800

約数和(自身を除く): 56875845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 197, 245, 449, 591, 735, 985, 1347, 1379, 2245, 2955, 3143, 4137, 6735, 6895, 9429, 9653, 15715, 20685, 22001, 28959, 47145, 48265, 66003, 88453, 110005, 144795, 265359, 330015, 442265, 619171, 1326795, 1857513, 3095855, 4334197, 9287565, 13002591, 21670985, 65012955]

約数ペア:

[(1, 65012955), (3, 21670985), (5, 13002591), (7, 9287565), (15, 4334197), (21, 3095855), (35, 1857513), (49, 1326795), (105, 619171), (147, 442265), (197, 330015), (245, 265359), (449, 144795), (591, 110005), (735, 88453), (985, 66003), (1347, 48265), (1379, 47145), (2245, 28959), (2955, 22001), (3143, 20685), (4137, 15715), (6735, 9653), (6895, 9429)]