25694370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21987

約数の個数: 48

約数和(自身を含む): 71947512

約数和(自身を除く): 46253142

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21961, 43922, 65883, 109805, 131766, 197649, 219610, 285493, 329415, 395298, 570986, 658830, 856479, 988245, 1427465, 1712958, 1976490, 2569437, 2854930, 4282395, 5138874, 8564790, 12847185, 25694370]

約数ペア:

[(1, 25694370), (2, 12847185), (3, 8564790), (5, 5138874), (6, 4282395), (9, 2854930), (10, 2569437), (13, 1976490), (15, 1712958), (18, 1427465), (26, 988245), (30, 856479), (39, 658830), (45, 570986), (65, 395298), (78, 329415), (90, 285493), (117, 219610), (130, 197649), (195, 131766), (234, 109805), (390, 65883), (585, 43922), (1170, 21961)]