1054891755

素因数分解:

$3^4\times 5^1\times {\mathrm{2604671}}^1$

素因数の和:2604688

約数の個数: 20

約数和(自身を含む): 1890991872

約数和(自身を除く): 836100117

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2604671, 7814013, 13023355, 23442039, 39070065, 70326117, 117210195, 210978351, 351630585, 1054891755]

約数ペア:

[(1, 1054891755), (3, 351630585), (5, 210978351), (9, 117210195), (15, 70326117), (27, 39070065), (45, 23442039), (81, 13023355), (135, 7814013), (405, 2604671)]