15172605

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 30700800

約数和(自身を除く): 15528195

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 983, 1029, 1715, 2205, 2949, 3087, 4915, 5145, 6881, 8847, 14745, 15435, 20643, 34405, 44235, 48167, 61929, 103215, 144501, 240835, 309645, 337169, 433503, 722505, 1011507, 1685845, 2167515, 3034521, 5057535, 15172605]

約数ペア:

[(1, 15172605), (3, 5057535), (5, 3034521), (7, 2167515), (9, 1685845), (15, 1011507), (21, 722505), (35, 433503), (45, 337169), (49, 309645), (63, 240835), (105, 144501), (147, 103215), (245, 61929), (315, 48167), (343, 44235), (441, 34405), (735, 20643), (983, 15435), (1029, 14745), (1715, 8847), (2205, 6881), (2949, 5145), (3087, 4915)]