254615927905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{3491}}^1$

素因数の和:3898

約数の個数: 64

約数和(自身を含む): 334088188416

約数和(自身を除く): 79472260511

約数列:

[1, 5, 23, 37, 61, 115, 185, 281, 305, 851, 1403, 1405, 2257, 3491, 4255, 6463, 7015, 10397, 11285, 17141, 17455, 32315, 51911, 51985, 80293, 85705, 129167, 212951, 239131, 259555, 394243, 401465, 634217, 645835, 980971, 1064755, 1195655, 1971215, 2970841, 3171085, 4897873, 4904855, 7879187, 14586991, 14854205, 22562333, 24489365, 36295927, 39395935, 59839231, 72934955, 112811665, 181221301, 181479635, 299196155, 834806321, 906106505, 1376302313, 2214051547, 4174031605, 6881511565, 11070257735, 50923185581, 254615927905]

約数ペア:

[(1, 254615927905), (5, 50923185581), (23, 11070257735), (37, 6881511565), (61, 4174031605), (115, 2214051547), (185, 1376302313), (281, 906106505), (305, 834806321), (851, 299196155), (1403, 181479635), (1405, 181221301), (2257, 112811665), (3491, 72934955), (4255, 59839231), (6463, 39395935), (7015, 36295927), (10397, 24489365), (11285, 22562333), (17141, 14854205), (17455, 14586991), (32315, 7879187), (51911, 4904855), (51985, 4897873), (80293, 3171085), (85705, 2970841), (129167, 1971215), (212951, 1195655), (239131, 1064755), (259555, 980971), (394243, 645835), (401465, 634217)]