207780490845

素因数分解:

$3^4\times 5^1\times {\mathrm{5059}}^1\times {\mathrm{101411}}^1$

素因数の和:106487

約数の個数: 40

約数和(自身を含む): 372543066720

約数和(自身を除く): 164762575875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5059, 15177, 25295, 45531, 75885, 101411, 136593, 227655, 304233, 409779, 507055, 682965, 912699, 1521165, 2048895, 2738097, 4563495, 8214291, 13690485, 41071455, 513038249, 1539114747, 2565191245, 4617344241, 7695573735, 13852032723, 23086721205, 41556098169, 69260163615, 207780490845]

約数ペア:

[(1, 207780490845), (3, 69260163615), (5, 41556098169), (9, 23086721205), (15, 13852032723), (27, 7695573735), (45, 4617344241), (81, 2565191245), (135, 1539114747), (405, 513038249), (5059, 41071455), (15177, 13690485), (25295, 8214291), (45531, 4563495), (75885, 2738097), (101411, 2048895), (136593, 1521165), (227655, 912699), (304233, 682965), (409779, 507055)]