90621075

素因数分解:

$3^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{2621}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 150209136

約数和(自身を除く): 59588061

約数列:

[1, 3, 5, 15, 25, 75, 461, 1383, 2305, 2621, 6915, 7863, 11525, 13105, 34575, 39315, 65525, 196575, 1208281, 3624843, 6041405, 18124215, 30207025, 90621075]

約数ペア:

[(1, 90621075), (3, 30207025), (5, 18124215), (15, 6041405), (25, 3624843), (75, 1208281), (461, 196575), (1383, 65525), (2305, 39315), (2621, 34575), (6915, 13105), (7863, 11525)]