53516385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 104143104

約数和(自身を除く): 50626719

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 227, 279, 403, 465, 507, 585, 681, 845, 1135, 1209, 1395, 1521, 2015, 2043, 2535, 2951, 3405, 3627, 5239, 6045, 7037, 7605, 8853, 10215, 14755, 15717, 18135, 21111, 26195, 26559, 35185, 38363, 44265, 47151, 63333, 78585, 91481, 105555, 115089, 132795, 191815, 235755, 274443, 316665, 345267, 457405, 575445, 823329, 1189253, 1372215, 1726335, 3567759, 4116645, 5946265, 10703277, 17838795, 53516385]

約数ペア:

[(1, 53516385), (3, 17838795), (5, 10703277), (9, 5946265), (13, 4116645), (15, 3567759), (31, 1726335), (39, 1372215), (45, 1189253), (65, 823329), (93, 575445), (117, 457405), (155, 345267), (169, 316665), (195, 274443), (227, 235755), (279, 191815), (403, 132795), (465, 115089), (507, 105555), (585, 91481), (681, 78585), (845, 63333), (1135, 47151), (1209, 44265), (1395, 38363), (1521, 35185), (2015, 26559), (2043, 26195), (2535, 21111), (2951, 18135), (3405, 15717), (3627, 14755), (5239, 10215), (6045, 8853), (7037, 7605)]