309882495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83639}}^1$

素因数の和:83679

約数の個数: 32

約数和(自身を含む): 562060800

約数和(自身を除く): 252178305

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 83639, 250917, 418195, 1087307, 1254585, 1589141, 3261921, 4767423, 5436535, 7945705, 16309605, 20658833, 23837115, 61976499, 103294165, 309882495]

約数ペア:

[(1, 309882495), (3, 103294165), (5, 61976499), (13, 23837115), (15, 20658833), (19, 16309605), (39, 7945705), (57, 5436535), (65, 4767423), (95, 3261921), (195, 1589141), (247, 1254585), (285, 1087307), (741, 418195), (1235, 250917), (3705, 83639)]