627926915

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12263}}^1$

素因数の和:12312

約数の個数: 48

約数和(自身を含む): 1006629120

約数和(自身を除く): 378702205

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 931, 1045, 1463, 2695, 4655, 7315, 10241, 12263, 51205, 61315, 85841, 134893, 232997, 429205, 600887, 674465, 944251, 1164985, 1630979, 2562967, 3004435, 4721255, 6609757, 8154895, 11416853, 12814835, 17940769, 33048785, 57084265, 89703845, 125585383, 627926915]

約数ペア:

[(1, 627926915), (5, 125585383), (7, 89703845), (11, 57084265), (19, 33048785), (35, 17940769), (49, 12814835), (55, 11416853), (77, 8154895), (95, 6609757), (133, 4721255), (209, 3004435), (245, 2562967), (385, 1630979), (539, 1164985), (665, 944251), (931, 674465), (1045, 600887), (1463, 429205), (2695, 232997), (4655, 134893), (7315, 85841), (10241, 61315), (12263, 51205)]