11867245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 16186464

約数和(自身を除く): 4319219

約数列:

[1, 5, 13, 41, 61, 65, 73, 205, 305, 365, 533, 793, 949, 2501, 2665, 2993, 3965, 4453, 4745, 12505, 14965, 22265, 32513, 38909, 57889, 162565, 182573, 194545, 289445, 912865, 2373449, 11867245]

約数ペア:

[(1, 11867245), (5, 2373449), (13, 912865), (41, 289445), (61, 194545), (65, 182573), (73, 162565), (205, 57889), (305, 38909), (365, 32513), (533, 22265), (793, 14965), (949, 12505), (2501, 4745), (2665, 4453), (2993, 3965)]