25392730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 54369792

約数和(自身を除く): 28977062

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 367, 370, 374, 407, 629, 734, 814, 935, 1258, 1835, 1870, 2035, 3145, 3670, 4037, 4070, 6239, 6290, 6919, 8074, 12478, 13579, 13838, 20185, 27158, 31195, 34595, 40370, 62390, 67895, 68629, 69190, 135790, 137258, 149369, 230843, 298738, 343145, 461686, 686290, 746845, 1154215, 1493690, 2308430, 2539273, 5078546, 12696365, 25392730]

約数ペア:

[(1, 25392730), (2, 12696365), (5, 5078546), (10, 2539273), (11, 2308430), (17, 1493690), (22, 1154215), (34, 746845), (37, 686290), (55, 461686), (74, 343145), (85, 298738), (110, 230843), (170, 149369), (185, 137258), (187, 135790), (367, 69190), (370, 68629), (374, 67895), (407, 62390), (629, 40370), (734, 34595), (814, 31195), (935, 27158), (1258, 20185), (1835, 13838), (1870, 13579), (2035, 12478), (3145, 8074), (3670, 6919), (4037, 6290), (4070, 6239)]