42994185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 35145975

約数列:

[1, 3, 5, 13, 15, 37, 39, 59, 65, 101, 111, 177, 185, 195, 295, 303, 481, 505, 555, 767, 885, 1313, 1443, 1515, 2183, 2301, 2405, 3737, 3835, 3939, 5959, 6549, 6565, 7215, 10915, 11211, 11505, 17877, 18685, 19695, 28379, 29795, 32745, 48581, 56055, 77467, 85137, 89385, 141895, 145743, 220483, 232401, 242905, 387335, 425685, 661449, 728715, 1102415, 1162005, 2866279, 3307245, 8598837, 14331395, 42994185]

約数ペア:

[(1, 42994185), (3, 14331395), (5, 8598837), (13, 3307245), (15, 2866279), (37, 1162005), (39, 1102415), (59, 728715), (65, 661449), (101, 425685), (111, 387335), (177, 242905), (185, 232401), (195, 220483), (295, 145743), (303, 141895), (481, 89385), (505, 85137), (555, 77467), (767, 56055), (885, 48581), (1313, 32745), (1443, 29795), (1515, 28379), (2183, 19695), (2301, 18685), (2405, 17877), (3737, 11505), (3835, 11211), (3939, 10915), (5959, 7215), (6549, 6565)]