15490125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 32598072

約数和(自身を除く): 17107947

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 281, 315, 375, 441, 525, 735, 843, 875, 1125, 1225, 1405, 1575, 1967, 2205, 2529, 2625, 3675, 4215, 5901, 6125, 7025, 7875, 9835, 11025, 12645, 13769, 17703, 18375, 21075, 29505, 35125, 41307, 49175, 55125, 63225, 68845, 88515, 105375, 123921, 147525, 206535, 245875, 316125, 344225, 442575, 619605, 737625, 1032675, 1721125, 2212875, 3098025, 5163375, 15490125]

約数ペア:

[(1, 15490125), (3, 5163375), (5, 3098025), (7, 2212875), (9, 1721125), (15, 1032675), (21, 737625), (25, 619605), (35, 442575), (45, 344225), (49, 316125), (63, 245875), (75, 206535), (105, 147525), (125, 123921), (147, 105375), (175, 88515), (225, 68845), (245, 63225), (281, 55125), (315, 49175), (375, 41307), (441, 35125), (525, 29505), (735, 21075), (843, 18375), (875, 17703), (1125, 13769), (1225, 12645), (1405, 11025), (1575, 9835), (1967, 7875), (2205, 7025), (2529, 6125), (2625, 5901), (3675, 4215)]