387608085

素因数分解:

$3^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 699963264

約数和(自身を除く): 312355179

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 263, 405, 789, 1213, 1215, 1315, 2367, 3639, 3945, 6065, 7101, 10917, 11835, 18195, 21303, 32751, 35505, 54585, 63909, 98253, 106515, 163755, 294759, 319019, 319545, 491265, 957057, 1473795, 1595095, 2871171, 4785285, 8613513, 14355855, 25840539, 43067565, 77521617, 129202695, 387608085]

約数ペア:

[(1, 387608085), (3, 129202695), (5, 77521617), (9, 43067565), (15, 25840539), (27, 14355855), (45, 8613513), (81, 4785285), (135, 2871171), (243, 1595095), (263, 1473795), (405, 957057), (789, 491265), (1213, 319545), (1215, 319019), (1315, 294759), (2367, 163755), (3639, 106515), (3945, 98253), (6065, 63909), (7101, 54585), (10917, 35505), (11835, 32751), (18195, 21303)]