240187905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 430479504

約数和(自身を除く): 190291599

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 181, 185, 333, 543, 555, 797, 905, 1629, 1665, 2391, 2715, 3985, 6697, 7173, 8145, 11955, 20091, 29489, 33485, 35865, 60273, 88467, 100455, 144257, 147445, 265401, 301365, 432771, 442335, 721285, 1298313, 1327005, 2163855, 5337509, 6491565, 16012527, 26687545, 48037581, 80062635, 240187905]

約数ペア:

[(1, 240187905), (3, 80062635), (5, 48037581), (9, 26687545), (15, 16012527), (37, 6491565), (45, 5337509), (111, 2163855), (181, 1327005), (185, 1298313), (333, 721285), (543, 442335), (555, 432771), (797, 301365), (905, 265401), (1629, 147445), (1665, 144257), (2391, 100455), (2715, 88467), (3985, 60273), (6697, 35865), (7173, 33485), (8145, 29489), (11955, 20091)]