128896845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111599}}^1$

素因数の和:111625

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 128229555

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 111599, 334797, 557995, 781193, 1227589, 1673985, 2343579, 3682767, 3905965, 6137945, 8593123, 11717895, 18413835, 25779369, 42965615, 128896845]

約数ペア:

[(1, 128896845), (3, 42965615), (5, 25779369), (7, 18413835), (11, 11717895), (15, 8593123), (21, 6137945), (33, 3905965), (35, 3682767), (55, 2343579), (77, 1673985), (105, 1227589), (165, 781193), (231, 557995), (385, 334797), (1155, 111599)]