160873695

素因数分解:

$3^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 289325520

約数和(自身を除く): 128451825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 491, 809, 1473, 2427, 2455, 4045, 4419, 7281, 7365, 12135, 13257, 21843, 22095, 36405, 39771, 65529, 66285, 109215, 198855, 327645, 397219, 1191657, 1986095, 3574971, 5958285, 10724913, 17874855, 32174739, 53624565, 160873695]

約数ペア:

[(1, 160873695), (3, 53624565), (5, 32174739), (9, 17874855), (15, 10724913), (27, 5958285), (45, 3574971), (81, 1986095), (135, 1191657), (405, 397219), (491, 327645), (809, 198855), (1473, 109215), (2427, 66285), (2455, 65529), (4045, 39771), (4419, 36405), (7281, 22095), (7365, 21843), (12135, 13257)]