38447145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 76684608

約数和(自身を除く): 38237463

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 253, 307, 345, 363, 495, 605, 759, 921, 1035, 1089, 1265, 1535, 1815, 2277, 2763, 2783, 3377, 3795, 4605, 5445, 7061, 8349, 10131, 11385, 13815, 13915, 16885, 21183, 25047, 30393, 35305, 37147, 41745, 50655, 63549, 77671, 105915, 111441, 125235, 151965, 185735, 233013, 317745, 334323, 388355, 557205, 699039, 854381, 1165065, 1671615, 2563143, 3495195, 4271905, 7689429, 12815715, 38447145]

約数ペア:

[(1, 38447145), (3, 12815715), (5, 7689429), (9, 4271905), (11, 3495195), (15, 2563143), (23, 1671615), (33, 1165065), (45, 854381), (55, 699039), (69, 557205), (99, 388355), (115, 334323), (121, 317745), (165, 233013), (207, 185735), (253, 151965), (307, 125235), (345, 111441), (363, 105915), (495, 77671), (605, 63549), (759, 50655), (921, 41745), (1035, 37147), (1089, 35305), (1265, 30393), (1535, 25047), (1815, 21183), (2277, 16885), (2763, 13915), (2783, 13815), (3377, 11385), (3795, 10131), (4605, 8349), (5445, 7061)]