54821975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 77578368

約数和(自身を除く): 22756393

約数列:

[1, 5, 13, 25, 37, 47, 65, 97, 185, 235, 325, 481, 485, 611, 925, 1175, 1261, 1739, 2405, 2425, 3055, 3589, 4559, 6305, 8695, 12025, 15275, 17945, 22607, 22795, 31525, 43475, 46657, 59267, 89725, 113035, 113975, 168683, 233285, 296335, 565175, 843415, 1166425, 1481675, 2192879, 4217075, 10964395, 54821975]

約数ペア:

[(1, 54821975), (5, 10964395), (13, 4217075), (25, 2192879), (37, 1481675), (47, 1166425), (65, 843415), (97, 565175), (185, 296335), (235, 233285), (325, 168683), (481, 113975), (485, 113035), (611, 89725), (925, 59267), (1175, 46657), (1261, 43475), (1739, 31525), (2405, 22795), (2425, 22607), (3055, 17945), (3589, 15275), (4559, 12025), (6305, 8695)]