66765557375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{39703}}^1$

素因数の和:40952

約数の個数: 32

約数和(自身を含む): 90974886912

約数和(自身を除く): 24209329537

約数列:

[1, 5, 11, 25, 55, 125, 275, 1223, 1375, 6115, 13453, 30575, 39703, 67265, 152875, 198515, 336325, 436733, 992575, 1681625, 2183665, 4962875, 10918325, 48556769, 54591625, 242783845, 534124459, 1213919225, 2670622295, 6069596125, 13353111475, 66765557375]

約数ペア:

[(1, 66765557375), (5, 13353111475), (11, 6069596125), (25, 2670622295), (55, 1213919225), (125, 534124459), (275, 242783845), (1223, 54591625), (1375, 48556769), (6115, 10918325), (13453, 4962875), (30575, 2183665), (39703, 1681625), (67265, 992575), (152875, 436733), (198515, 336325)]