78871455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 48

約数和(自身を含む): 151875360

約数和(自身を除く): 73003905

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 3457, 4563, 7605, 10371, 17285, 22815, 31113, 44941, 51855, 93339, 134823, 155565, 224705, 404469, 466695, 584233, 674115, 1213407, 1752699, 2022345, 2921165, 5258097, 6067035, 8763495, 15774291, 26290485, 78871455]

約数ペア:

[(1, 78871455), (3, 26290485), (5, 15774291), (9, 8763495), (13, 6067035), (15, 5258097), (27, 2921165), (39, 2022345), (45, 1752699), (65, 1213407), (117, 674115), (135, 584233), (169, 466695), (195, 404469), (351, 224705), (507, 155565), (585, 134823), (845, 93339), (1521, 51855), (1755, 44941), (2535, 31113), (3457, 22815), (4563, 17285), (7605, 10371)]