90904995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 167076000

約数和(自身を除く): 76171005

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1699, 1845, 3567, 5097, 5945, 8495, 10701, 15291, 17835, 25485, 49271, 53505, 69659, 76455, 147813, 208977, 246355, 348295, 443439, 626931, 739065, 1044885, 2020111, 2217195, 3134655, 6060333, 10100555, 18180999, 30301665, 90904995]

約数ペア:

[(1, 90904995), (3, 30301665), (5, 18180999), (9, 10100555), (15, 6060333), (29, 3134655), (41, 2217195), (45, 2020111), (87, 1044885), (123, 739065), (145, 626931), (205, 443439), (261, 348295), (369, 246355), (435, 208977), (615, 147813), (1189, 76455), (1305, 69659), (1699, 53505), (1845, 49271), (3567, 25485), (5097, 17835), (5945, 15291), (8495, 10701)]