90743175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13907}}^1$

素因数の和:13952

約数の個数: 36

約数和(自身を含む): 168147720

約数和(自身を除く): 77404545

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 13907, 41721, 69535, 125163, 208605, 347675, 403303, 625815, 1043025, 1209909, 2016515, 3129075, 3629727, 6049545, 10082575, 18148635, 30247725, 90743175]

約数ペア:

[(1, 90743175), (3, 30247725), (5, 18148635), (9, 10082575), (15, 6049545), (25, 3629727), (29, 3129075), (45, 2016515), (75, 1209909), (87, 1043025), (145, 625815), (225, 403303), (261, 347675), (435, 208605), (725, 125163), (1305, 69535), (2175, 41721), (6525, 13907)]