90669215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 135305856

約数和(自身を除く): 44636641

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 1313, 1973, 3535, 6565, 9191, 9865, 13811, 25649, 45955, 69055, 128245, 179543, 199273, 897715, 996365, 1394911, 2590549, 6974555, 12952745, 18133843, 90669215]

約数ペア:

[(1, 90669215), (5, 18133843), (7, 12952745), (13, 6974555), (35, 2590549), (65, 1394911), (91, 996365), (101, 897715), (455, 199273), (505, 179543), (707, 128245), (1313, 69055), (1973, 45955), (3535, 25649), (6565, 13811), (9191, 9865)]