17872335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 33755904

約数和(自身を除く): 15883569

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 223, 411, 585, 669, 685, 1115, 1233, 1781, 2007, 2055, 2899, 3345, 5343, 6165, 8697, 8905, 10035, 14495, 16029, 26091, 26715, 30551, 43485, 80145, 91653, 130455, 152755, 274959, 397163, 458265, 1191489, 1374795, 1985815, 3574467, 5957445, 17872335]

約数ペア:

[(1, 17872335), (3, 5957445), (5, 3574467), (9, 1985815), (13, 1374795), (15, 1191489), (39, 458265), (45, 397163), (65, 274959), (117, 152755), (137, 130455), (195, 91653), (223, 80145), (411, 43485), (585, 30551), (669, 26715), (685, 26091), (1115, 16029), (1233, 14495), (1781, 10035), (2007, 8905), (2055, 8697), (2899, 6165), (3345, 5343)]