17686959615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{220687}}^1$

素因数の和:220848

約数の個数: 48

約数和(自身を含む): 33256798848

約数和(自身を除く): 15569839233

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 1233, 1781, 2055, 5343, 6165, 8905, 16029, 26715, 80145, 220687, 662061, 1103435, 1986183, 2868931, 3310305, 8606793, 9930915, 14344655, 25820379, 30234119, 43033965, 90702357, 129101895, 151170595, 272107071, 393043547, 453511785, 1179130641, 1360535355, 1965217735, 3537391923, 5895653205, 17686959615]

約数ペア:

[(1, 17686959615), (3, 5895653205), (5, 3537391923), (9, 1965217735), (13, 1360535355), (15, 1179130641), (39, 453511785), (45, 393043547), (65, 272107071), (117, 151170595), (137, 129101895), (195, 90702357), (411, 43033965), (585, 30234119), (685, 25820379), (1233, 14344655), (1781, 9930915), (2055, 8606793), (5343, 3310305), (6165, 2868931), (8905, 1986183), (16029, 1103435), (26715, 662061), (80145, 220687)]