90121725

素因数分解:

$3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1774

約数の個数: 36

約数和(自身を含む): 162126900

約数和(自身を除く): 72005175

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 269, 807, 1345, 1489, 2421, 4035, 4467, 6725, 7445, 12105, 13401, 20175, 22335, 37225, 60525, 67005, 111675, 335025, 400541, 1201623, 2002705, 3604869, 6008115, 10013525, 18024345, 30040575, 90121725]

約数ペア:

[(1, 90121725), (3, 30040575), (5, 18024345), (9, 10013525), (15, 6008115), (25, 3604869), (45, 2002705), (75, 1201623), (225, 400541), (269, 335025), (807, 111675), (1345, 67005), (1489, 60525), (2421, 37225), (4035, 22335), (4467, 20175), (6725, 13401), (7445, 12105)]