225811395

素因数分解:

$3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1575

約数の個数: 56

約数和(自身を含む): 416459232

約数和(自身を除く): 190647837

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 729, 1107, 1215, 1511, 1845, 3321, 3645, 4533, 5535, 7555, 9963, 13599, 16605, 22665, 29889, 40797, 49815, 61951, 67995, 122391, 149445, 185853, 203985, 309755, 367173, 557559, 611955, 929265, 1101519, 1672677, 1835865, 2787795, 5018031, 5507595, 8363385, 15054093, 25090155, 45162279, 75270465, 225811395]

約数ペア:

[(1, 225811395), (3, 75270465), (5, 45162279), (9, 25090155), (15, 15054093), (27, 8363385), (41, 5507595), (45, 5018031), (81, 2787795), (123, 1835865), (135, 1672677), (205, 1101519), (243, 929265), (369, 611955), (405, 557559), (615, 367173), (729, 309755), (1107, 203985), (1215, 185853), (1511, 149445), (1845, 122391), (3321, 67995), (3645, 61951), (4533, 49815), (5535, 40797), (7555, 29889), (9963, 22665), (13599, 16605)]