72407025

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 136491264

約数和(自身を除く): 64084239

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 47, 75, 123, 141, 167, 205, 225, 235, 369, 423, 501, 615, 705, 835, 1025, 1175, 1503, 1845, 1927, 2115, 2505, 3075, 3525, 4175, 5781, 6847, 7515, 7849, 9225, 9635, 10575, 12525, 17343, 20541, 23547, 28905, 34235, 37575, 39245, 48175, 61623, 70641, 86715, 102705, 117735, 144525, 171175, 196225, 308115, 321809, 353205, 433575, 513525, 588675, 965427, 1540575, 1609045, 1766025, 2896281, 4827135, 8045225, 14481405, 24135675, 72407025]

約数ペア:

[(1, 72407025), (3, 24135675), (5, 14481405), (9, 8045225), (15, 4827135), (25, 2896281), (41, 1766025), (45, 1609045), (47, 1540575), (75, 965427), (123, 588675), (141, 513525), (167, 433575), (205, 353205), (225, 321809), (235, 308115), (369, 196225), (423, 171175), (501, 144525), (615, 117735), (705, 102705), (835, 86715), (1025, 70641), (1175, 61623), (1503, 48175), (1845, 39245), (1927, 37575), (2115, 34235), (2505, 28905), (3075, 23547), (3525, 20541), (4175, 17343), (5781, 12525), (6847, 10575), (7515, 9635), (7849, 9225)]