201237975

素因数分解:

$3^2\times 5^2\times {\mathrm{894391}}^1$

素因数の和:894407

約数の個数: 18

約数和(自身を含む): 360439976

約数和(自身を除く): 159202001

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 894391, 2683173, 4471955, 8049519, 13415865, 22359775, 40247595, 67079325, 201237975]

約数ペア:

[(1, 201237975), (3, 67079325), (5, 40247595), (9, 22359775), (15, 13415865), (25, 8049519), (45, 4471955), (75, 2683173), (225, 894391)]