215087884725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2513443}}^1$

素因数の和:2513626

約数の個数: 48

約数和(自身を含む): 408907177472

約数和(自身を除く): 193819292747

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 163, 175, 489, 525, 815, 1141, 2445, 3423, 4075, 5705, 12225, 17115, 28525, 85575, 2513443, 7540329, 12567215, 17594101, 37701645, 52782303, 62836075, 87970505, 188508225, 263911515, 409691209, 439852525, 1229073627, 1319557575, 2048456045, 2867838463, 6145368135, 8603515389, 10242280225, 14339192315, 30726840675, 43017576945, 71695961575, 215087884725]

約数ペア:

[(1, 215087884725), (3, 71695961575), (5, 43017576945), (7, 30726840675), (15, 14339192315), (21, 10242280225), (25, 8603515389), (35, 6145368135), (75, 2867838463), (105, 2048456045), (163, 1319557575), (175, 1229073627), (489, 439852525), (525, 409691209), (815, 263911515), (1141, 188508225), (2445, 87970505), (3423, 62836075), (4075, 52782303), (5705, 37701645), (12225, 17594101), (17115, 12567215), (28525, 7540329), (85575, 2513443)]