207973425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 379975680

約数和(自身を除く): 172002255

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 395, 825, 869, 1185, 1975, 2607, 3191, 4345, 5925, 9573, 13035, 15955, 21725, 35101, 47865, 65175, 79775, 105303, 175505, 239325, 252089, 526515, 756267, 877525, 1260445, 2632575, 2772979, 3781335, 6302225, 8318937, 13864895, 18906675, 41594685, 69324475, 207973425]

約数ペア:

[(1, 207973425), (3, 69324475), (5, 41594685), (11, 18906675), (15, 13864895), (25, 8318937), (33, 6302225), (55, 3781335), (75, 2772979), (79, 2632575), (165, 1260445), (237, 877525), (275, 756267), (395, 526515), (825, 252089), (869, 239325), (1185, 175505), (1975, 105303), (2607, 79775), (3191, 65175), (4345, 47865), (5925, 35101), (9573, 21725), (13035, 15955)]