25111450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5551

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 32384870

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 5519, 11038, 27595, 38633, 55190, 71747, 77266, 137975, 143494, 193165, 275950, 358735, 386330, 502229, 717470, 965825, 1004458, 1793675, 1931650, 2511145, 3587350, 5022290, 12555725, 25111450]

約数ペア:

[(1, 25111450), (2, 12555725), (5, 5022290), (7, 3587350), (10, 2511145), (13, 1931650), (14, 1793675), (25, 1004458), (26, 965825), (35, 717470), (50, 502229), (65, 386330), (70, 358735), (91, 275950), (130, 193165), (175, 143494), (182, 137975), (325, 77266), (350, 71747), (455, 55190), (650, 38633), (910, 27595), (2275, 11038), (4550, 5519)]