8305185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 16773120

約数和(自身を除く): 8467935

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 181, 285, 345, 399, 437, 483, 543, 665, 805, 905, 1267, 1311, 1995, 2185, 2415, 2715, 3059, 3439, 3801, 4163, 6335, 6555, 9177, 10317, 12489, 15295, 17195, 19005, 20815, 24073, 29141, 45885, 51585, 62445, 72219, 79097, 87423, 120365, 145705, 237291, 361095, 395485, 437115, 553679, 1186455, 1661037, 2768395, 8305185]

約数ペア:

[(1, 8305185), (3, 2768395), (5, 1661037), (7, 1186455), (15, 553679), (19, 437115), (21, 395485), (23, 361095), (35, 237291), (57, 145705), (69, 120365), (95, 87423), (105, 79097), (115, 72219), (133, 62445), (161, 51585), (181, 45885), (285, 29141), (345, 24073), (399, 20815), (437, 19005), (483, 17195), (543, 15295), (665, 12489), (805, 10317), (905, 9177), (1267, 6555), (1311, 6335), (1995, 4163), (2185, 3801), (2415, 3439), (2715, 3059)]