581117895

素因数分解:

$3^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1381}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 1043465280

約数和(自身を除く): 462347385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1039, 1381, 3117, 4143, 5195, 6905, 9351, 12429, 15585, 20715, 28053, 37287, 46755, 62145, 84159, 111861, 140265, 186435, 420795, 559305, 1434859, 4304577, 7174295, 12913731, 21522885, 38741193, 64568655, 116223579, 193705965, 581117895]

約数ペア:

[(1, 581117895), (3, 193705965), (5, 116223579), (9, 64568655), (15, 38741193), (27, 21522885), (45, 12913731), (81, 7174295), (135, 4304577), (405, 1434859), (1039, 559305), (1381, 420795), (3117, 186435), (4143, 140265), (5195, 111861), (6905, 84159), (9351, 62145), (12429, 46755), (15585, 37287), (20715, 28053)]