72753885

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 59334435

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 615, 705, 839, 1845, 1927, 2115, 2517, 4195, 5781, 7551, 9635, 12585, 17343, 28905, 34399, 37755, 39433, 86715, 103197, 118299, 171995, 197165, 309591, 354897, 515985, 591495, 1547955, 1616753, 1774485, 4850259, 8083765, 14550777, 24251295, 72753885]

約数ペア:

[(1, 72753885), (3, 24251295), (5, 14550777), (9, 8083765), (15, 4850259), (41, 1774485), (45, 1616753), (47, 1547955), (123, 591495), (141, 515985), (205, 354897), (235, 309591), (369, 197165), (423, 171995), (615, 118299), (705, 103197), (839, 86715), (1845, 39433), (1927, 37755), (2115, 34399), (2517, 28905), (4195, 17343), (5781, 12585), (7551, 9635)]