80892825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 145199040

約数和(自身を除く): 64306215

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 163, 195, 325, 489, 509, 815, 975, 1527, 2119, 2445, 2545, 4075, 6357, 6617, 7635, 10595, 12225, 12725, 19851, 31785, 33085, 38175, 52975, 82967, 99255, 158925, 165425, 248901, 414835, 496275, 1078571, 1244505, 2074175, 3235713, 5392855, 6222525, 16178565, 26964275, 80892825]

約数ペア:

[(1, 80892825), (3, 26964275), (5, 16178565), (13, 6222525), (15, 5392855), (25, 3235713), (39, 2074175), (65, 1244505), (75, 1078571), (163, 496275), (195, 414835), (325, 248901), (489, 165425), (509, 158925), (815, 99255), (975, 82967), (1527, 52975), (2119, 38175), (2445, 33085), (2545, 31785), (4075, 19851), (6357, 12725), (6617, 12225), (7635, 10595)]