91105605

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 163088640

約数和(自身を除く): 71983035

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 197, 215, 239, 387, 591, 645, 717, 985, 1195, 1773, 1935, 2151, 2955, 3585, 8471, 8865, 10277, 10755, 25413, 30831, 42355, 47083, 51385, 76239, 92493, 127065, 141249, 154155, 235415, 381195, 423747, 462465, 706245, 2024569, 2118735, 6073707, 10122845, 18221121, 30368535, 91105605]

約数ペア:

[(1, 91105605), (3, 30368535), (5, 18221121), (9, 10122845), (15, 6073707), (43, 2118735), (45, 2024569), (129, 706245), (197, 462465), (215, 423747), (239, 381195), (387, 235415), (591, 154155), (645, 141249), (717, 127065), (985, 92493), (1195, 76239), (1773, 51385), (1935, 47083), (2151, 42355), (2955, 30831), (3585, 25413), (8471, 10755), (8865, 10277)]