90641365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 31286315

約数列:

[1, 5, 17, 31, 41, 85, 155, 205, 527, 697, 839, 1271, 2635, 3485, 4195, 6355, 14263, 21607, 26009, 34399, 71315, 108035, 130045, 171995, 442153, 584783, 1066369, 2210765, 2923915, 5331845, 18128273, 90641365]

約数ペア:

[(1, 90641365), (5, 18128273), (17, 5331845), (31, 2923915), (41, 2210765), (85, 1066369), (155, 584783), (205, 442153), (527, 171995), (697, 130045), (839, 108035), (1271, 71315), (2635, 34399), (3485, 26009), (4195, 21607), (6355, 14263)]