305145795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13553}}^1$

素因数の和:13659

約数の個数: 32

約数和(自身を含む): 520473600

約数和(自身を除く): 215327805

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1185, 1501, 4503, 7505, 13553, 22515, 40659, 67765, 203295, 257507, 772521, 1070687, 1287535, 3212061, 3862605, 5353435, 16060305, 20343053, 61029159, 101715265, 305145795]

約数ペア:

[(1, 305145795), (3, 101715265), (5, 61029159), (15, 20343053), (19, 16060305), (57, 5353435), (79, 3862605), (95, 3212061), (237, 1287535), (285, 1070687), (395, 772521), (1185, 257507), (1501, 203295), (4503, 67765), (7505, 40659), (13553, 22515)]