66399585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 129669120

約数和(自身を除く): 63269535

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 83, 95, 105, 133, 249, 285, 399, 401, 415, 581, 665, 1203, 1245, 1577, 1743, 1995, 2005, 2807, 2905, 4731, 6015, 7619, 7885, 8421, 8715, 11039, 14035, 22857, 23655, 33117, 33283, 38095, 42105, 53333, 55195, 99849, 114285, 159999, 165585, 166415, 232981, 266665, 499245, 632377, 698943, 799995, 1164905, 1897131, 3161885, 3494715, 4426639, 9485655, 13279917, 22133195, 66399585]

約数ペア:

[(1, 66399585), (3, 22133195), (5, 13279917), (7, 9485655), (15, 4426639), (19, 3494715), (21, 3161885), (35, 1897131), (57, 1164905), (83, 799995), (95, 698943), (105, 632377), (133, 499245), (249, 266665), (285, 232981), (399, 166415), (401, 165585), (415, 159999), (581, 114285), (665, 99849), (1203, 55195), (1245, 53333), (1577, 42105), (1743, 38095), (1995, 33283), (2005, 33117), (2807, 23655), (2905, 22857), (4731, 14035), (6015, 11039), (7619, 8715), (7885, 8421)]