1843075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 2531088

約数和(自身を除く): 688013

約数列:

[1, 5, 13, 25, 53, 65, 107, 265, 325, 535, 689, 1325, 1391, 2675, 3445, 5671, 6955, 17225, 28355, 34775, 73723, 141775, 368615, 1843075]

約数ペア:

[(1, 1843075), (5, 368615), (13, 141775), (25, 73723), (53, 34775), (65, 28355), (107, 17225), (265, 6955), (325, 5671), (535, 3445), (689, 2675), (1325, 1391)]