73428825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^2$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 128357360

約数和(自身を除く): 54928535

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 227, 285, 475, 681, 1135, 1425, 3405, 4313, 5675, 12939, 17025, 21565, 51529, 64695, 107825, 154587, 257645, 323475, 772935, 979051, 1288225, 2937153, 3864675, 4895255, 14685765, 24476275, 73428825]

約数ペア:

[(1, 73428825), (3, 24476275), (5, 14685765), (15, 4895255), (19, 3864675), (25, 2937153), (57, 1288225), (75, 979051), (95, 772935), (227, 323475), (285, 257645), (475, 154587), (681, 107825), (1135, 64695), (1425, 51529), (3405, 21565), (4313, 17025), (5675, 12939)]