61880175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 128250720

約数和(自身を除く): 66370545

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 105, 175, 225, 303, 315, 389, 505, 525, 707, 909, 1167, 1515, 1575, 1945, 2121, 2525, 2723, 3501, 3535, 4545, 5835, 6363, 7575, 8169, 9725, 10605, 13615, 17505, 17675, 22725, 24507, 29175, 31815, 39289, 40845, 53025, 68075, 87525, 117867, 122535, 159075, 196445, 204225, 275023, 353601, 589335, 612675, 825069, 982225, 1375115, 1768005, 2475207, 2946675, 4125345, 6875575, 8840025, 12376035, 20626725, 61880175]

約数ペア:

[(1, 61880175), (3, 20626725), (5, 12376035), (7, 8840025), (9, 6875575), (15, 4125345), (21, 2946675), (25, 2475207), (35, 1768005), (45, 1375115), (63, 982225), (75, 825069), (101, 612675), (105, 589335), (175, 353601), (225, 275023), (303, 204225), (315, 196445), (389, 159075), (505, 122535), (525, 117867), (707, 87525), (909, 68075), (1167, 53025), (1515, 40845), (1575, 39289), (1945, 31815), (2121, 29175), (2525, 24507), (2723, 22725), (3501, 17675), (3535, 17505), (4545, 13615), (5835, 10605), (6363, 9725), (7575, 8169)]