75138855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 64207065

約数列:

[1, 3, 5, 11, 15, 29, 33, 41, 55, 87, 123, 145, 165, 205, 319, 383, 435, 451, 615, 957, 1149, 1189, 1353, 1595, 1915, 2255, 3567, 4213, 4785, 5745, 5945, 6765, 11107, 12639, 13079, 15703, 17835, 21065, 33321, 39237, 47109, 55535, 63195, 65395, 78515, 122177, 166605, 172733, 196185, 235545, 366531, 455387, 518199, 610885, 863665, 1366161, 1832655, 2276935, 2590995, 5009257, 6830805, 15027771, 25046285, 75138855]

約数ペア:

[(1, 75138855), (3, 25046285), (5, 15027771), (11, 6830805), (15, 5009257), (29, 2590995), (33, 2276935), (41, 1832655), (55, 1366161), (87, 863665), (123, 610885), (145, 518199), (165, 455387), (205, 366531), (319, 235545), (383, 196185), (435, 172733), (451, 166605), (615, 122177), (957, 78515), (1149, 65395), (1189, 63195), (1353, 55535), (1595, 47109), (1915, 39237), (2255, 33321), (3567, 21065), (4213, 17835), (4785, 15703), (5745, 13079), (5945, 12639), (6765, 11107)]