290688315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{35171}}^1$

素因数の和:35227

約数の個数: 32

約数和(自身を含む): 506476800

約数和(自身を除く): 215788485

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 35171, 105513, 175855, 527565, 668249, 1019959, 2004747, 3059877, 3341245, 5099795, 10023735, 15299385, 19379221, 58137663, 96896105, 290688315]

約数ペア:

[(1, 290688315), (3, 96896105), (5, 58137663), (15, 19379221), (19, 15299385), (29, 10023735), (57, 5099795), (87, 3341245), (95, 3059877), (145, 2004747), (285, 1019959), (435, 668249), (551, 527565), (1653, 175855), (2755, 105513), (8265, 35171)]