148921255

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 213041664

約数和(自身を除く): 64120409

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 371, 1505, 1855, 1867, 2279, 9335, 11395, 13069, 15953, 65345, 79765, 80281, 98951, 401405, 494755, 561967, 692657, 2809835, 3463285, 4254893, 21274465, 29784251, 148921255]

約数ペア:

[(1, 148921255), (5, 29784251), (7, 21274465), (35, 4254893), (43, 3463285), (53, 2809835), (215, 692657), (265, 561967), (301, 494755), (371, 401405), (1505, 98951), (1855, 80281), (1867, 79765), (2279, 65345), (9335, 15953), (11395, 13069)]