202127695

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 108134705

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 179, 245, 385, 419, 539, 895, 1253, 1969, 2095, 2695, 2933, 4609, 6265, 8771, 9845, 13783, 14665, 20531, 23045, 32263, 43855, 68915, 75001, 96481, 102655, 161315, 225841, 375005, 482405, 525007, 825011, 1129205, 2625035, 3675049, 4125055, 5775077, 18375245, 28875385, 40425539, 202127695]

約数ペア:

[(1, 202127695), (5, 40425539), (7, 28875385), (11, 18375245), (35, 5775077), (49, 4125055), (55, 3675049), (77, 2625035), (179, 1129205), (245, 825011), (385, 525007), (419, 482405), (539, 375005), (895, 225841), (1253, 161315), (1969, 102655), (2095, 96481), (2695, 75001), (2933, 68915), (4609, 43855), (6265, 32263), (8771, 23045), (9845, 20531), (13783, 14665)]