180348545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 77054335

約数列:

[1, 5, 13, 31, 37, 41, 59, 65, 155, 185, 205, 295, 403, 481, 533, 767, 1147, 1271, 1517, 1829, 2015, 2183, 2405, 2419, 2665, 3835, 5735, 6355, 7585, 9145, 10915, 12095, 14911, 16523, 19721, 23777, 28379, 31447, 47027, 67673, 74555, 74989, 82615, 89503, 98605, 118885, 141895, 157235, 235135, 338365, 374945, 447515, 611351, 879749, 974857, 1163539, 2774593, 3056755, 4398745, 4874285, 5817695, 13872965, 36069709, 180348545]

約数ペア:

[(1, 180348545), (5, 36069709), (13, 13872965), (31, 5817695), (37, 4874285), (41, 4398745), (59, 3056755), (65, 2774593), (155, 1163539), (185, 974857), (205, 879749), (295, 611351), (403, 447515), (481, 374945), (533, 338365), (767, 235135), (1147, 157235), (1271, 141895), (1517, 118885), (1829, 98605), (2015, 89503), (2183, 82615), (2405, 74989), (2419, 74555), (2665, 67673), (3835, 47027), (5735, 31447), (6355, 28379), (7585, 23777), (9145, 19721), (10915, 16523), (12095, 14911)]