128729103655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{47659}}^1$

素因数の和:48463

約数の個数: 32

約数和(自身を含む): 167595436800

約数和(自身を除く): 38866333145

約数列:

[1, 5, 17, 43, 85, 215, 731, 739, 3655, 3695, 12563, 31777, 47659, 62815, 158885, 238295, 540209, 810203, 2049337, 2701045, 4051015, 10246685, 34838729, 35220001, 174193645, 176100005, 598740017, 1514460043, 2993700085, 7572300215, 25745820731, 128729103655]

約数ペア:

[(1, 128729103655), (5, 25745820731), (17, 7572300215), (43, 2993700085), (85, 1514460043), (215, 598740017), (731, 176100005), (739, 174193645), (3655, 35220001), (3695, 34838729), (12563, 10246685), (31777, 4051015), (47659, 2701045), (62815, 2049337), (158885, 810203), (238295, 540209)]