308328915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{52571}}^1$

素因数の和:52619

約数の個数: 32

約数和(自身を含む): 545066496

約数和(自身を除く): 236737581

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 52571, 157713, 262855, 788565, 893707, 1209133, 2681121, 3627399, 4468535, 6045665, 13405605, 18136995, 20555261, 61665783, 102776305, 308328915]

約数ペア:

[(1, 308328915), (3, 102776305), (5, 61665783), (15, 20555261), (17, 18136995), (23, 13405605), (51, 6045665), (69, 4468535), (85, 3627399), (115, 2681121), (255, 1209133), (345, 893707), (391, 788565), (1173, 262855), (1955, 157713), (5865, 52571)]