2015087715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{11701}}^1$

素因数の和:11844

約数の個数: 48

約数和(自身を含む): 3614513760

約数和(自身を除く): 1599426045

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 129, 215, 267, 387, 445, 645, 801, 1335, 1935, 3827, 4005, 11481, 11701, 19135, 34443, 35103, 57405, 58505, 105309, 172215, 175515, 503143, 526545, 1041389, 1509429, 2515715, 3124167, 4528287, 5206945, 7547145, 9372501, 15620835, 22641435, 44779727, 46862505, 134339181, 223898635, 403017543, 671695905, 2015087715]

約数ペア:

[(1, 2015087715), (3, 671695905), (5, 403017543), (9, 223898635), (15, 134339181), (43, 46862505), (45, 44779727), (89, 22641435), (129, 15620835), (215, 9372501), (267, 7547145), (387, 5206945), (445, 4528287), (645, 3124167), (801, 2515715), (1335, 1509429), (1935, 1041389), (3827, 526545), (4005, 503143), (11481, 175515), (11701, 172215), (19135, 105309), (34443, 58505), (35103, 57405)]