196601405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 319251072

約数和(自身を除く): 122649667

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1573, 3571, 4235, 5005, 7865, 11011, 17855, 24997, 39281, 46423, 55055, 124985, 196405, 232115, 274967, 324961, 432091, 510653, 1374835, 1624805, 2160455, 2553265, 3024637, 3574571, 5617183, 15123185, 17872855, 28085915, 39320281, 196601405]

約数ペア:

[(1, 196601405), (5, 39320281), (7, 28085915), (11, 17872855), (13, 15123185), (35, 5617183), (55, 3574571), (65, 3024637), (77, 2553265), (91, 2160455), (121, 1624805), (143, 1374835), (385, 510653), (455, 432091), (605, 324961), (715, 274967), (847, 232115), (1001, 196405), (1573, 124985), (3571, 55055), (4235, 46423), (5005, 39281), (7865, 24997), (11011, 17855)]