347897925

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 644155200

約数和(自身を除く): 296257275

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 73, 75, 177, 219, 225, 295, 359, 365, 531, 657, 885, 1077, 1095, 1475, 1795, 1825, 2655, 3231, 3285, 4307, 4425, 5385, 5475, 8975, 12921, 13275, 16155, 16425, 21181, 21535, 26207, 26925, 38763, 63543, 64605, 78621, 80775, 105905, 107675, 131035, 190629, 193815, 235863, 317715, 323025, 393105, 529525, 655175, 953145, 969075, 1179315, 1546213, 1588575, 1965525, 4638639, 4765725, 5896575, 7731065, 13915917, 23193195, 38655325, 69579585, 115965975, 347897925]

約数ペア:

[(1, 347897925), (3, 115965975), (5, 69579585), (9, 38655325), (15, 23193195), (25, 13915917), (45, 7731065), (59, 5896575), (73, 4765725), (75, 4638639), (177, 1965525), (219, 1588575), (225, 1546213), (295, 1179315), (359, 969075), (365, 953145), (531, 655175), (657, 529525), (885, 393105), (1077, 323025), (1095, 317715), (1475, 235863), (1795, 193815), (1825, 190629), (2655, 131035), (3231, 107675), (3285, 105905), (4307, 80775), (4425, 78621), (5385, 64605), (5475, 63543), (8975, 38763), (12921, 26925), (13275, 26207), (16155, 21535), (16425, 21181)]