86640855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 168514560

約数和(自身を除く): 81873705

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 137, 285, 317, 399, 411, 665, 685, 951, 959, 1585, 1995, 2055, 2219, 2603, 2877, 4755, 4795, 6023, 6657, 7809, 11095, 13015, 14385, 18069, 18221, 30115, 33285, 39045, 42161, 43429, 54663, 90345, 91105, 126483, 130287, 210805, 217145, 273315, 304003, 632415, 651435, 825151, 912009, 1520015, 2475453, 4125755, 4560045, 5776057, 12377265, 17328171, 28880285, 86640855]

約数ペア:

[(1, 86640855), (3, 28880285), (5, 17328171), (7, 12377265), (15, 5776057), (19, 4560045), (21, 4125755), (35, 2475453), (57, 1520015), (95, 912009), (105, 825151), (133, 651435), (137, 632415), (285, 304003), (317, 273315), (399, 217145), (411, 210805), (665, 130287), (685, 126483), (951, 91105), (959, 90345), (1585, 54663), (1995, 43429), (2055, 42161), (2219, 39045), (2603, 33285), (2877, 30115), (4755, 18221), (4795, 18069), (6023, 14385), (6657, 13015), (7809, 11095)]