40072425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 71037120

約数和(自身を除く): 30964695

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 461, 475, 915, 1159, 1383, 1425, 1525, 2305, 3477, 4575, 5795, 6915, 8759, 11525, 17385, 26277, 28121, 28975, 34575, 43795, 84363, 86925, 131385, 140605, 218975, 421815, 534299, 656925, 703025, 1602897, 2109075, 2671495, 8014485, 13357475, 40072425]

約数ペア:

[(1, 40072425), (3, 13357475), (5, 8014485), (15, 2671495), (19, 2109075), (25, 1602897), (57, 703025), (61, 656925), (75, 534299), (95, 421815), (183, 218975), (285, 140605), (305, 131385), (461, 86925), (475, 84363), (915, 43795), (1159, 34575), (1383, 28975), (1425, 28121), (1525, 26277), (2305, 17385), (3477, 11525), (4575, 8759), (5795, 6915)]