72466665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:15001

約数の個数: 32

約数和(自身を含む): 129237120

約数和(自身を除く): 56770455

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 14957, 44871, 74785, 224355, 254269, 284183, 762807, 852549, 1271345, 1420915, 3814035, 4262745, 4831111, 14493333, 24155555, 72466665]

約数ペア:

[(1, 72466665), (3, 24155555), (5, 14493333), (15, 4831111), (17, 4262745), (19, 3814035), (51, 1420915), (57, 1271345), (85, 852549), (95, 762807), (255, 284183), (285, 254269), (323, 224355), (969, 74785), (1615, 44871), (4845, 14957)]