317139525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61283}}^1$

素因数の和:61322

約数の個数: 36

約数和(自身を含む): 592738848

約数和(自身を除く): 275599323

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 61283, 183849, 306415, 551547, 919245, 1409509, 1532075, 2757735, 4228527, 4596225, 7047545, 12685581, 13788675, 21142635, 35237725, 63427905, 105713175, 317139525]

約数ペア:

[(1, 317139525), (3, 105713175), (5, 63427905), (9, 35237725), (15, 21142635), (23, 13788675), (25, 12685581), (45, 7047545), (69, 4596225), (75, 4228527), (115, 2757735), (207, 1532075), (225, 1409509), (345, 919245), (575, 551547), (1035, 306415), (1725, 183849), (5175, 61283)]