27289725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12547}}^1$

素因数の和:12589

約数の個数: 24

約数和(自身を含む): 46678560

約数和(自身を除く): 19388835

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 12547, 37641, 62735, 188205, 313675, 363863, 941025, 1091589, 1819315, 5457945, 9096575, 27289725]

約数ペア:

[(1, 27289725), (3, 9096575), (5, 5457945), (15, 1819315), (25, 1091589), (29, 941025), (75, 363863), (87, 313675), (145, 188205), (435, 62735), (725, 37641), (2175, 12547)]