1371285

素因数分解:

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

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 2456064

約数和(自身を除く): 1084779

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 983, 1395, 2949, 4915, 8847, 14745, 30473, 44235, 91419, 152365, 274257, 457095, 1371285]

約数ペア:

[(1, 1371285), (3, 457095), (5, 274257), (9, 152365), (15, 91419), (31, 44235), (45, 30473), (93, 14745), (155, 8847), (279, 4915), (465, 2949), (983, 1395)]