65889875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 88216128

約数和(自身を除く): 22326253

約数列:

[1, 5, 17, 25, 85, 101, 125, 307, 425, 505, 1535, 1717, 2125, 2525, 5219, 7675, 8585, 12625, 26095, 31007, 38375, 42925, 130475, 155035, 214625, 527119, 652375, 775175, 2635595, 3875875, 13177975, 65889875]

約数ペア:

[(1, 65889875), (5, 13177975), (17, 3875875), (25, 2635595), (85, 775175), (101, 652375), (125, 527119), (307, 214625), (425, 155035), (505, 130475), (1535, 42925), (1717, 38375), (2125, 31007), (2525, 26095), (5219, 12625), (7675, 8585)]