73641625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 98017920

約数和(自身を除く): 24376295

約数列:

[1, 5, 19, 25, 95, 101, 125, 307, 475, 505, 1535, 1919, 2375, 2525, 5833, 7675, 9595, 12625, 29165, 31007, 38375, 47975, 145825, 155035, 239875, 589133, 729125, 775175, 2945665, 3875875, 14728325, 73641625]

約数ペア:

[(1, 73641625), (5, 14728325), (19, 3875875), (25, 2945665), (95, 775175), (101, 729125), (125, 589133), (307, 239875), (475, 155035), (505, 145825), (1535, 47975), (1919, 38375), (2375, 31007), (2525, 29165), (5833, 12625), (7675, 9595)]