17019405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 15478515

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 619, 705, 1833, 1857, 2115, 3055, 3095, 5499, 5571, 8047, 9165, 9285, 24141, 27495, 27855, 29093, 40235, 72423, 87279, 120705, 145465, 261837, 362115, 378209, 436395, 1134627, 1309185, 1891045, 3403881, 5673135, 17019405]

約数ペア:

[(1, 17019405), (3, 5673135), (5, 3403881), (9, 1891045), (13, 1309185), (15, 1134627), (39, 436395), (45, 378209), (47, 362115), (65, 261837), (117, 145465), (141, 120705), (195, 87279), (235, 72423), (423, 40235), (585, 29093), (611, 27855), (619, 27495), (705, 24141), (1833, 9285), (1857, 9165), (2115, 8047), (3055, 5571), (3095, 5499)]