72533305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 101733408

約数和(自身を除く): 29200103

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 1601, 2665, 3485, 8005, 9061, 20813, 27217, 45305, 65641, 104065, 136085, 328205, 353821, 853333, 1115897, 1769105, 4266665, 5579485, 14506661, 72533305]

約数ペア:

[(1, 72533305), (5, 14506661), (13, 5579485), (17, 4266665), (41, 1769105), (65, 1115897), (85, 853333), (205, 353821), (221, 328205), (533, 136085), (697, 104065), (1105, 65641), (1601, 45305), (2665, 27217), (3485, 20813), (8005, 9061)]