15952690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 32130504

約数和(自身を除く): 16177814

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 73, 82, 130, 146, 205, 365, 410, 533, 730, 949, 1066, 1681, 1898, 2665, 2993, 3362, 4745, 5330, 5986, 8405, 9490, 14965, 16810, 21853, 29930, 38909, 43706, 77818, 109265, 122713, 194545, 218530, 245426, 389090, 613565, 1227130, 1595269, 3190538, 7976345, 15952690]

約数ペア:

[(1, 15952690), (2, 7976345), (5, 3190538), (10, 1595269), (13, 1227130), (26, 613565), (41, 389090), (65, 245426), (73, 218530), (82, 194545), (130, 122713), (146, 109265), (205, 77818), (365, 43706), (410, 38909), (533, 29930), (730, 21853), (949, 16810), (1066, 14965), (1681, 9490), (1898, 8405), (2665, 5986), (2993, 5330), (3362, 4745)]