17989780185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{140419}}^1$

素因数の和:140519

約数の個数: 64

約数和(自身を含む): 34914028800

約数和(自身を除く): 16924248615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 117, 135, 195, 219, 351, 365, 585, 657, 949, 1095, 1755, 1971, 2847, 3285, 4745, 8541, 9855, 14235, 25623, 42705, 128115, 140419, 421257, 702095, 1263771, 1825447, 2106285, 3791313, 5476341, 6318855, 9127235, 10250587, 16429023, 18956565, 27381705, 30751761, 49287069, 51252935, 82145115, 92255283, 133257631, 153758805, 246435345, 276765849, 399772893, 461276415, 666288155, 1199318679, 1383829245, 1998864465, 3597956037, 5996593395, 17989780185]

約数ペア:

[(1, 17989780185), (3, 5996593395), (5, 3597956037), (9, 1998864465), (13, 1383829245), (15, 1199318679), (27, 666288155), (39, 461276415), (45, 399772893), (65, 276765849), (73, 246435345), (117, 153758805), (135, 133257631), (195, 92255283), (219, 82145115), (351, 51252935), (365, 49287069), (585, 30751761), (657, 27381705), (949, 18956565), (1095, 16429023), (1755, 10250587), (1971, 9127235), (2847, 6318855), (3285, 5476341), (4745, 3791313), (8541, 2106285), (9855, 1825447), (14235, 1263771), (25623, 702095), (42705, 421257), (128115, 140419)]