201230575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 309355200

約数和(自身を除く): 108124625

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 197, 325, 449, 455, 985, 1379, 2245, 2275, 2561, 3143, 4925, 5837, 6895, 11225, 12805, 15715, 17927, 29185, 34475, 40859, 64025, 78575, 88453, 89635, 145925, 204295, 442265, 448175, 619171, 1021475, 1149889, 2211325, 3095855, 5749445, 8049223, 15479275, 28747225, 40246115, 201230575]

約数ペア:

[(1, 201230575), (5, 40246115), (7, 28747225), (13, 15479275), (25, 8049223), (35, 5749445), (65, 3095855), (91, 2211325), (175, 1149889), (197, 1021475), (325, 619171), (449, 448175), (455, 442265), (985, 204295), (1379, 145925), (2245, 89635), (2275, 88453), (2561, 78575), (3143, 64025), (4925, 40859), (5837, 34475), (6895, 29185), (11225, 17927), (12805, 15715)]