83648385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 152275968

約数和(自身を除く): 68627583

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 465, 549, 915, 983, 1395, 1891, 2745, 2949, 4915, 5673, 8847, 9455, 14745, 17019, 28365, 30473, 44235, 59963, 85095, 91419, 152365, 179889, 274257, 299815, 457095, 539667, 899445, 1371285, 1858853, 2698335, 5576559, 9294265, 16729677, 27882795, 83648385]

約数ペア:

[(1, 83648385), (3, 27882795), (5, 16729677), (9, 9294265), (15, 5576559), (31, 2698335), (45, 1858853), (61, 1371285), (93, 899445), (155, 539667), (183, 457095), (279, 299815), (305, 274257), (465, 179889), (549, 152365), (915, 91419), (983, 85095), (1395, 59963), (1891, 44235), (2745, 30473), (2949, 28365), (4915, 17019), (5673, 14745), (8847, 9455)]