25630878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 66617856

約数和(自身を除く): 40986978

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 157, 161, 169, 182, 273, 299, 314, 322, 338, 471, 483, 507, 546, 598, 897, 942, 966, 1014, 1099, 1183, 1794, 2041, 2093, 2198, 2366, 3297, 3549, 3611, 3887, 4082, 4186, 6123, 6279, 6594, 7098, 7222, 7774, 10833, 11661, 12246, 12558, 14287, 21666, 23322, 25277, 26533, 27209, 28574, 42861, 46943, 50554, 53066, 54418, 75831, 79599, 81627, 85722, 93886, 140829, 151662, 159198, 163254, 185731, 281658, 328601, 371462, 557193, 610259, 657202, 985803, 1114386, 1220518, 1830777, 1971606, 3661554, 4271813, 8543626, 12815439, 25630878]

約数ペア:

[(1, 25630878), (2, 12815439), (3, 8543626), (6, 4271813), (7, 3661554), (13, 1971606), (14, 1830777), (21, 1220518), (23, 1114386), (26, 985803), (39, 657202), (42, 610259), (46, 557193), (69, 371462), (78, 328601), (91, 281658), (138, 185731), (157, 163254), (161, 159198), (169, 151662), (182, 140829), (273, 93886), (299, 85722), (314, 81627), (322, 79599), (338, 75831), (471, 54418), (483, 53066), (507, 50554), (546, 46943), (598, 42861), (897, 28574), (942, 27209), (966, 26533), (1014, 25277), (1099, 23322), (1183, 21666), (1794, 14287), (2041, 12558), (2093, 12246), (2198, 11661), (2366, 10833), (3297, 7774), (3549, 7222), (3611, 7098), (3887, 6594), (4082, 6279), (4186, 6123)]