17528355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 34948368

約数和(自身を除く): 17420013

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 83, 95, 117, 171, 195, 247, 249, 285, 361, 415, 585, 741, 747, 855, 1079, 1083, 1235, 1245, 1577, 1805, 2223, 3237, 3249, 3705, 3735, 4693, 4731, 5395, 5415, 7885, 9711, 11115, 14079, 14193, 16185, 16245, 20501, 23465, 23655, 29963, 42237, 48555, 61503, 70395, 70965, 89889, 102505, 149815, 184509, 211185, 269667, 307515, 389519, 449445, 922545, 1168557, 1348335, 1947595, 3505671, 5842785, 17528355]

約数ペア:

[(1, 17528355), (3, 5842785), (5, 3505671), (9, 1947595), (13, 1348335), (15, 1168557), (19, 922545), (39, 449445), (45, 389519), (57, 307515), (65, 269667), (83, 211185), (95, 184509), (117, 149815), (171, 102505), (195, 89889), (247, 70965), (249, 70395), (285, 61503), (361, 48555), (415, 42237), (585, 29963), (741, 23655), (747, 23465), (855, 20501), (1079, 16245), (1083, 16185), (1235, 14193), (1245, 14079), (1577, 11115), (1805, 9711), (2223, 7885), (3237, 5415), (3249, 5395), (3705, 4731), (3735, 4693)]