74665725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 131182080

約数和(自身を除く): 56516355

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 151, 285, 347, 453, 475, 755, 1041, 1425, 1735, 2265, 2869, 3775, 5205, 6593, 8607, 8675, 11325, 14345, 19779, 26025, 32965, 43035, 52397, 71725, 98895, 157191, 164825, 215175, 261985, 494475, 785955, 995543, 1309925, 2986629, 3929775, 4977715, 14933145, 24888575, 74665725]

約数ペア:

[(1, 74665725), (3, 24888575), (5, 14933145), (15, 4977715), (19, 3929775), (25, 2986629), (57, 1309925), (75, 995543), (95, 785955), (151, 494475), (285, 261985), (347, 215175), (453, 164825), (475, 157191), (755, 98895), (1041, 71725), (1425, 52397), (1735, 43035), (2265, 32965), (2869, 26025), (3775, 19779), (5205, 14345), (6593, 11325), (8607, 8675)]