128802625

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 198149328

約数和(自身を除く): 69346703

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 125, 175, 245, 425, 595, 833, 875, 1225, 1237, 2125, 2975, 4165, 6125, 6185, 8659, 14875, 20825, 21029, 30925, 43295, 60613, 104125, 105145, 147203, 154625, 216475, 303065, 525725, 736015, 1030421, 1082375, 1515325, 2628625, 3680075, 5152105, 7576625, 18400375, 25760525, 128802625]

約数ペア:

[(1, 128802625), (5, 25760525), (7, 18400375), (17, 7576625), (25, 5152105), (35, 3680075), (49, 2628625), (85, 1515325), (119, 1082375), (125, 1030421), (175, 736015), (245, 525725), (425, 303065), (595, 216475), (833, 154625), (875, 147203), (1225, 105145), (1237, 104125), (2125, 60613), (2975, 43295), (4165, 30925), (6125, 21029), (6185, 20825), (8659, 14875)]