202217725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 276232320

約数和(自身を除く): 74014595

約数列:

[1, 5, 23, 25, 29, 67, 115, 145, 181, 335, 575, 667, 725, 905, 1541, 1675, 1943, 3335, 4163, 4525, 5249, 7705, 9715, 12127, 16675, 20815, 26245, 38525, 44689, 48575, 60635, 104075, 120727, 131225, 223445, 278921, 303175, 351683, 603635, 1117225, 1394605, 1758415, 3018175, 6973025, 8088709, 8792075, 40443545, 202217725]

約数ペア:

[(1, 202217725), (5, 40443545), (23, 8792075), (25, 8088709), (29, 6973025), (67, 3018175), (115, 1758415), (145, 1394605), (181, 1117225), (335, 603635), (575, 351683), (667, 303175), (725, 278921), (905, 223445), (1541, 131225), (1675, 120727), (1943, 104075), (3335, 60635), (4163, 48575), (4525, 44689), (5249, 38525), (7705, 26245), (9715, 20815), (12127, 16675)]