48148750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2998

約数の個数: 40

約数和(自身を含む): 97225128

約数和(自身を除く): 49076378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2963, 3250, 5926, 8125, 14815, 16250, 29630, 38519, 74075, 77038, 148150, 192595, 370375, 385190, 740750, 962975, 1851875, 1925950, 3703750, 4814875, 9629750, 24074375, 48148750]

約数ペア:

[(1, 48148750), (2, 24074375), (5, 9629750), (10, 4814875), (13, 3703750), (25, 1925950), (26, 1851875), (50, 962975), (65, 740750), (125, 385190), (130, 370375), (250, 192595), (325, 148150), (625, 77038), (650, 74075), (1250, 38519), (1625, 29630), (2963, 16250), (3250, 14815), (5926, 8125)]