31274145

素因数分解:

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

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 62629632

約数和(自身を除く): 31355487

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 983, 1515, 2121, 2949, 3535, 4545, 4915, 6363, 6881, 8847, 10605, 14745, 20643, 31815, 34405, 44235, 61929, 99283, 103215, 297849, 309645, 496415, 694981, 893547, 1489245, 2084943, 3474905, 4467735, 6254829, 10424715, 31274145]

約数ペア:

[(1, 31274145), (3, 10424715), (5, 6254829), (7, 4467735), (9, 3474905), (15, 2084943), (21, 1489245), (35, 893547), (45, 694981), (63, 496415), (101, 309645), (105, 297849), (303, 103215), (315, 99283), (505, 61929), (707, 44235), (909, 34405), (983, 31815), (1515, 20643), (2121, 14745), (2949, 10605), (3535, 8847), (4545, 6881), (4915, 6363)]