65259700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 158364864

約数和(自身を除く): 93105164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1447, 1804, 2050, 2255, 2894, 4100, 4510, 5788, 7235, 9020, 11275, 14470, 15917, 22550, 28940, 31834, 36175, 45100, 59327, 63668, 72350, 79585, 118654, 144700, 159170, 237308, 296635, 318340, 397925, 593270, 652597, 795850, 1186540, 1305194, 1483175, 1591700, 2610388, 2966350, 3262985, 5932700, 6525970, 13051940, 16314925, 32629850, 65259700]

約数ペア:

[(1, 65259700), (2, 32629850), (4, 16314925), (5, 13051940), (10, 6525970), (11, 5932700), (20, 3262985), (22, 2966350), (25, 2610388), (41, 1591700), (44, 1483175), (50, 1305194), (55, 1186540), (82, 795850), (100, 652597), (110, 593270), (164, 397925), (205, 318340), (220, 296635), (275, 237308), (410, 159170), (451, 144700), (550, 118654), (820, 79585), (902, 72350), (1025, 63668), (1100, 59327), (1447, 45100), (1804, 36175), (2050, 31834), (2255, 28940), (2894, 22550), (4100, 15917), (4510, 14470), (5788, 11275), (7235, 9020)]