201890775

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{17827}}^1$

素因数の和:17991

約数の個数: 24

約数和(自身を含む): 336022144

約数和(自身を除く): 134131369

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 3775, 11325, 17827, 53481, 89135, 267405, 445675, 1337025, 2691877, 8075631, 13459385, 40378155, 67296925, 201890775]

約数ペア:

[(1, 201890775), (3, 67296925), (5, 40378155), (15, 13459385), (25, 8075631), (75, 2691877), (151, 1337025), (453, 445675), (755, 267405), (2265, 89135), (3775, 53481), (11325, 17827)]