207888978135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{134359}}^1$

素因数の和:134536

約数の個数: 64

約数和(自身を含む): 359869824000

約数和(自身を除く): 151980845865

約数列:

[1, 3, 5, 15, 19, 57, 61, 89, 95, 183, 267, 285, 305, 445, 915, 1159, 1335, 1691, 3477, 5073, 5429, 5795, 8455, 16287, 17385, 25365, 27145, 81435, 103151, 134359, 309453, 403077, 515755, 671795, 1547265, 2015385, 2552821, 7658463, 8195899, 11957951, 12764105, 24587697, 35873853, 38292315, 40979495, 59789755, 122938485, 155722081, 179369265, 227201069, 467166243, 681603207, 729435011, 778610405, 1136005345, 2188305033, 2335831215, 3408016035, 3647175055, 10941525165, 13859265209, 41577795627, 69296326045, 207888978135]

約数ペア:

[(1, 207888978135), (3, 69296326045), (5, 41577795627), (15, 13859265209), (19, 10941525165), (57, 3647175055), (61, 3408016035), (89, 2335831215), (95, 2188305033), (183, 1136005345), (267, 778610405), (285, 729435011), (305, 681603207), (445, 467166243), (915, 227201069), (1159, 179369265), (1335, 155722081), (1691, 122938485), (3477, 59789755), (5073, 40979495), (5429, 38292315), (5795, 35873853), (8455, 24587697), (16287, 12764105), (17385, 11957951), (25365, 8195899), (27145, 7658463), (81435, 2552821), (103151, 2015385), (134359, 1547265), (309453, 671795), (403077, 515755)]