72973005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 137303424

約数和(自身を除く): 64330419

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 505, 707, 735, 983, 1515, 2121, 2949, 3535, 4915, 4949, 6881, 10605, 14745, 14847, 20643, 24745, 34405, 48167, 74235, 99283, 103215, 144501, 240835, 297849, 496415, 694981, 722505, 1489245, 2084943, 3474905, 4864867, 10424715, 14594601, 24324335, 72973005]

約数ペア:

[(1, 72973005), (3, 24324335), (5, 14594601), (7, 10424715), (15, 4864867), (21, 3474905), (35, 2084943), (49, 1489245), (101, 722505), (105, 694981), (147, 496415), (245, 297849), (303, 240835), (505, 144501), (707, 103215), (735, 99283), (983, 74235), (1515, 48167), (2121, 34405), (2949, 24745), (3535, 20643), (4915, 14847), (4949, 14745), (6881, 10605)]