17131665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 30578688

約数和(自身を除く): 13447023

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 127, 255, 345, 381, 391, 529, 635, 1173, 1587, 1905, 1955, 2159, 2645, 2921, 5865, 6477, 7935, 8763, 8993, 10795, 14605, 26979, 32385, 43815, 44965, 49657, 67183, 134895, 148971, 201549, 248285, 335915, 744855, 1007745, 1142111, 3426333, 5710555, 17131665]

約数ペア:

[(1, 17131665), (3, 5710555), (5, 3426333), (15, 1142111), (17, 1007745), (23, 744855), (51, 335915), (69, 248285), (85, 201549), (115, 148971), (127, 134895), (255, 67183), (345, 49657), (381, 44965), (391, 43815), (529, 32385), (635, 26979), (1173, 14605), (1587, 10795), (1905, 8993), (1955, 8763), (2159, 7935), (2645, 6477), (2921, 5865)]