156893085

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 298080000

約数和(自身を除く): 141186915

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 137, 153, 255, 411, 459, 499, 685, 765, 1233, 1497, 2055, 2295, 2329, 2495, 3699, 4491, 6165, 6987, 7485, 8483, 11645, 13473, 18495, 20961, 22455, 25449, 34935, 42415, 62883, 67365, 68363, 76347, 104805, 127245, 205089, 229041, 314415, 341815, 381735, 615267, 1025445, 1145205, 1162171, 1845801, 3076335, 3486513, 5810855, 9229005, 10459539, 17432565, 31378617, 52297695, 156893085]

約数ペア:

[(1, 156893085), (3, 52297695), (5, 31378617), (9, 17432565), (15, 10459539), (17, 9229005), (27, 5810855), (45, 3486513), (51, 3076335), (85, 1845801), (135, 1162171), (137, 1145205), (153, 1025445), (255, 615267), (411, 381735), (459, 341815), (499, 314415), (685, 229041), (765, 205089), (1233, 127245), (1497, 104805), (2055, 76347), (2295, 68363), (2329, 67365), (2495, 62883), (3699, 42415), (4491, 34935), (6165, 25449), (6987, 22455), (7485, 20961), (8483, 18495), (11645, 13473)]