25155942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^2$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 59784192

約数和(自身を除く): 34628250

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 139, 186, 217, 278, 417, 434, 651, 834, 973, 1302, 1946, 2919, 4309, 5838, 8618, 12927, 19321, 25854, 30163, 38642, 57963, 60326, 90489, 115926, 135247, 180978, 270494, 405741, 598951, 811482, 1197902, 1796853, 3593706, 4192657, 8385314, 12577971, 25155942]

約数ペア:

[(1, 25155942), (2, 12577971), (3, 8385314), (6, 4192657), (7, 3593706), (14, 1796853), (21, 1197902), (31, 811482), (42, 598951), (62, 405741), (93, 270494), (139, 180978), (186, 135247), (217, 115926), (278, 90489), (417, 60326), (434, 57963), (651, 38642), (834, 30163), (973, 25854), (1302, 19321), (1946, 12927), (2919, 8618), (4309, 5838)]