66996825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3449}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 130051200

約数和(自身を除く): 63054375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 777, 925, 1295, 2775, 3449, 3885, 6475, 10347, 17245, 19425, 24143, 51735, 72429, 86225, 120715, 127613, 258675, 362145, 382839, 603575, 638065, 893291, 1810725, 1914195, 2679873, 3190325, 4466455, 9570975, 13399365, 22332275, 66996825]

約数ペア:

[(1, 66996825), (3, 22332275), (5, 13399365), (7, 9570975), (15, 4466455), (21, 3190325), (25, 2679873), (35, 1914195), (37, 1810725), (75, 893291), (105, 638065), (111, 603575), (175, 382839), (185, 362145), (259, 258675), (525, 127613), (555, 120715), (777, 86225), (925, 72429), (1295, 51735), (2775, 24143), (3449, 19425), (3885, 17245), (6475, 10347)]