71971605

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13003}}^1$

素因数の和:13058

約数の個数: 32

約数和(自身を含む): 131080320

約数和(自身を除く): 59108715

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 13003, 39009, 65015, 117027, 195045, 351081, 533123, 585135, 1599369, 1755405, 2665615, 4798107, 7996845, 14394321, 23990535, 71971605]

約数ペア:

[(1, 71971605), (3, 23990535), (5, 14394321), (9, 7996845), (15, 4798107), (27, 2665615), (41, 1755405), (45, 1599369), (123, 585135), (135, 533123), (205, 351081), (369, 195045), (615, 117027), (1107, 65015), (1845, 39009), (5535, 13003)]