17893395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 33939360

約数和(自身を除く): 16045965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 419, 585, 657, 949, 1095, 1257, 2095, 2847, 3285, 3771, 4745, 5447, 6285, 8541, 14235, 16341, 18855, 27235, 30587, 42705, 49023, 81705, 91761, 152935, 245115, 275283, 397631, 458805, 1192893, 1376415, 1988155, 3578679, 5964465, 17893395]

約数ペア:

[(1, 17893395), (3, 5964465), (5, 3578679), (9, 1988155), (13, 1376415), (15, 1192893), (39, 458805), (45, 397631), (65, 275283), (73, 245115), (117, 152935), (195, 91761), (219, 81705), (365, 49023), (419, 42705), (585, 30587), (657, 27235), (949, 18855), (1095, 16341), (1257, 14235), (2095, 8541), (2847, 6285), (3285, 5447), (3771, 4745)]