348268545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 659197440

約数和(自身を除く): 310928895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 263, 459, 577, 765, 789, 1315, 1731, 2295, 2367, 2885, 3945, 4471, 5193, 7101, 8655, 9809, 11835, 13413, 15579, 22355, 25965, 29427, 35505, 40239, 49045, 67065, 77895, 88281, 120717, 147135, 151751, 201195, 264843, 441405, 455253, 603585, 758755, 1324215, 1365759, 2276265, 2579767, 4097277, 6828795, 7739301, 12898835, 20486385, 23217903, 38696505, 69653709, 116089515, 348268545]

約数ペア:

[(1, 348268545), (3, 116089515), (5, 69653709), (9, 38696505), (15, 23217903), (17, 20486385), (27, 12898835), (45, 7739301), (51, 6828795), (85, 4097277), (135, 2579767), (153, 2276265), (255, 1365759), (263, 1324215), (459, 758755), (577, 603585), (765, 455253), (789, 441405), (1315, 264843), (1731, 201195), (2295, 151751), (2367, 147135), (2885, 120717), (3945, 88281), (4471, 77895), (5193, 67065), (7101, 49045), (8655, 40239), (9809, 35505), (11835, 29427), (13413, 25965), (15579, 22355)]