20184035525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3617}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 26648740800

約数和(自身を除く): 6464705275

約数列:

[1, 5, 25, 29, 43, 145, 179, 215, 725, 895, 1075, 1247, 3617, 4475, 5191, 6235, 7697, 18085, 25955, 31175, 38485, 90425, 104893, 129775, 155531, 192425, 223213, 524465, 647443, 777655, 1116065, 2622325, 3237215, 3888275, 4510399, 5580325, 16186075, 18775847, 22551995, 27840049, 93879235, 112759975, 139200245, 469396175, 696001225, 807361421, 4036807105, 20184035525]

約数ペア:

[(1, 20184035525), (5, 4036807105), (25, 807361421), (29, 696001225), (43, 469396175), (145, 139200245), (179, 112759975), (215, 93879235), (725, 27840049), (895, 22551995), (1075, 18775847), (1247, 16186075), (3617, 5580325), (4475, 4510399), (5191, 3888275), (6235, 3237215), (7697, 2622325), (18085, 1116065), (25955, 777655), (31175, 647443), (38485, 524465), (90425, 223213), (104893, 192425), (129775, 155531)]