74870025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{1187}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 128308752

約数和(自身を除く): 53438727

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 841, 1187, 2175, 2523, 3561, 4205, 5935, 12615, 17805, 21025, 29675, 34423, 63075, 89025, 103269, 172115, 516345, 860575, 998267, 2581725, 2994801, 4991335, 14974005, 24956675, 74870025]

約数ペア:

[(1, 74870025), (3, 24956675), (5, 14974005), (15, 4991335), (25, 2994801), (29, 2581725), (75, 998267), (87, 860575), (145, 516345), (435, 172115), (725, 103269), (841, 89025), (1187, 63075), (2175, 34423), (2523, 29675), (3561, 21025), (4205, 17805), (5935, 12615)]