115531000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8921

約数の個数: 64

約数和(自身を含む): 291170880

約数和(自身を除く): 175639880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 8887, 13000, 17774, 35548, 44435, 71096, 88870, 115531, 177740, 222175, 231062, 355480, 444350, 462124, 577655, 888700, 924248, 1110875, 1155310, 1777400, 2221750, 2310620, 2888275, 4443500, 4621240, 5776550, 8887000, 11553100, 14441375, 23106200, 28882750, 57765500, 115531000]

約数ペア:

[(1, 115531000), (2, 57765500), (4, 28882750), (5, 23106200), (8, 14441375), (10, 11553100), (13, 8887000), (20, 5776550), (25, 4621240), (26, 4443500), (40, 2888275), (50, 2310620), (52, 2221750), (65, 1777400), (100, 1155310), (104, 1110875), (125, 924248), (130, 888700), (200, 577655), (250, 462124), (260, 444350), (325, 355480), (500, 231062), (520, 222175), (650, 177740), (1000, 115531), (1300, 88870), (1625, 71096), (2600, 44435), (3250, 35548), (6500, 17774), (8887, 13000)]