31503285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 61521408

約数和(自身を除く): 30018123

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 2053, 3069, 5115, 6159, 10265, 15345, 18477, 22583, 30795, 63643, 67749, 92385, 112915, 190929, 203247, 318215, 338745, 572787, 700073, 954645, 1016235, 2100219, 2863935, 3500365, 6300657, 10501095, 31503285]

約数ペア:

[(1, 31503285), (3, 10501095), (5, 6300657), (9, 3500365), (11, 2863935), (15, 2100219), (31, 1016235), (33, 954645), (45, 700073), (55, 572787), (93, 338745), (99, 318215), (155, 203247), (165, 190929), (279, 112915), (341, 92385), (465, 67749), (495, 63643), (1023, 30795), (1395, 22583), (1705, 18477), (2053, 15345), (3069, 10265), (5115, 6159)]