23831885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 13596595

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 77, 185, 239, 245, 259, 385, 407, 539, 1195, 1295, 1673, 1813, 2035, 2629, 2695, 2849, 8365, 8843, 9065, 11711, 13145, 14245, 18403, 19943, 44215, 58555, 61901, 92015, 97273, 99715, 128821, 309505, 433307, 486365, 644105, 680911, 2166535, 3404555, 4766377, 23831885]

約数ペア:

[(1, 23831885), (5, 4766377), (7, 3404555), (11, 2166535), (35, 680911), (37, 644105), (49, 486365), (55, 433307), (77, 309505), (185, 128821), (239, 99715), (245, 97273), (259, 92015), (385, 61901), (407, 58555), (539, 44215), (1195, 19943), (1295, 18403), (1673, 14245), (1813, 13145), (2035, 11711), (2629, 9065), (2695, 8843), (2849, 8365)]