156918861945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{662063}}^1$

素因数の和:662326

約数の個数: 48

約数和(自身を含む): 285058275840

約数和(自身を除く): 128139413895

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 229, 345, 687, 1035, 1145, 2061, 3435, 5267, 10305, 15801, 26335, 47403, 79005, 237015, 662063, 1986189, 3310315, 5958567, 9930945, 15227449, 29792835, 45682347, 76137245, 137047041, 151612427, 228411735, 454837281, 685235205, 758062135, 1364511843, 2274186405, 3487085821, 6822559215, 10461257463, 17435429105, 31383772389, 52306287315, 156918861945]

約数ペア:

[(1, 156918861945), (3, 52306287315), (5, 31383772389), (9, 17435429105), (15, 10461257463), (23, 6822559215), (45, 3487085821), (69, 2274186405), (115, 1364511843), (207, 758062135), (229, 685235205), (345, 454837281), (687, 228411735), (1035, 151612427), (1145, 137047041), (2061, 76137245), (3435, 45682347), (5267, 29792835), (10305, 15227449), (15801, 9930945), (26335, 5958567), (47403, 3310315), (79005, 1986189), (237015, 662063)]