139672225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 226110528

約数和(自身を除く): 86438303

約数列:

[1, 5, 7, 11, 25, 35, 37, 53, 55, 77, 175, 185, 259, 265, 275, 371, 385, 407, 583, 925, 1295, 1325, 1369, 1855, 1925, 1961, 2035, 2849, 2915, 4081, 6475, 6845, 9275, 9583, 9805, 10175, 13727, 14245, 14575, 15059, 20405, 21571, 34225, 47915, 49025, 68635, 71225, 72557, 75295, 102025, 105413, 107855, 150997, 239575, 343175, 362785, 376475, 507899, 527065, 539275, 754985, 798127, 1813925, 2539495, 2635325, 3774925, 3990635, 5586889, 12697475, 19953175, 27934445, 139672225]

約数ペア:

[(1, 139672225), (5, 27934445), (7, 19953175), (11, 12697475), (25, 5586889), (35, 3990635), (37, 3774925), (53, 2635325), (55, 2539495), (77, 1813925), (175, 798127), (185, 754985), (259, 539275), (265, 527065), (275, 507899), (371, 376475), (385, 362785), (407, 343175), (583, 239575), (925, 150997), (1295, 107855), (1325, 105413), (1369, 102025), (1855, 75295), (1925, 72557), (1961, 71225), (2035, 68635), (2849, 49025), (2915, 47915), (4081, 34225), (6475, 21571), (6845, 20405), (9275, 15059), (9583, 14575), (9805, 14245), (10175, 13727)]