1330270575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{412487}}^1$

素因数の和:412543

約数の個数: 24

約数和(自身を含む): 2250534528

約数和(自身を除く): 920263953

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 412487, 1237461, 2062435, 6187305, 10312175, 17736941, 30936525, 53210823, 88684705, 266054115, 443423525, 1330270575]

約数ペア:

[(1, 1330270575), (3, 443423525), (5, 266054115), (15, 88684705), (25, 53210823), (43, 30936525), (75, 17736941), (129, 10312175), (215, 6187305), (645, 2062435), (1075, 1237461), (3225, 412487)]