222431355

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 407796480

約数和(自身を除く): 185365125

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1845, 3813, 3889, 6355, 11439, 11667, 19065, 19445, 35001, 57195, 58335, 120559, 159449, 175005, 361677, 478347, 602795, 797245, 1085031, 1435041, 1808385, 2391735, 4942919, 5425155, 7175205, 14828757, 24714595, 44486271, 74143785, 222431355]

約数ペア:

[(1, 222431355), (3, 74143785), (5, 44486271), (9, 24714595), (15, 14828757), (31, 7175205), (41, 5425155), (45, 4942919), (93, 2391735), (123, 1808385), (155, 1435041), (205, 1085031), (279, 797245), (369, 602795), (465, 478347), (615, 361677), (1271, 175005), (1395, 159449), (1845, 120559), (3813, 58335), (3889, 57195), (6355, 35001), (11439, 19445), (11667, 19065)]