71926875

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 136862440

約数和(自身を除く): 64935565

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 625, 673, 855, 1125, 1425, 1875, 2019, 2375, 3365, 4275, 5625, 6057, 7125, 10095, 11875, 12787, 16825, 21375, 30285, 35625, 38361, 50475, 63935, 84125, 106875, 115083, 151425, 191805, 252375, 319675, 420625, 575415, 757125, 959025, 1261875, 1598375, 2877075, 3785625, 4795125, 7991875, 14385375, 23975625, 71926875]

約数ペア:

[(1, 71926875), (3, 23975625), (5, 14385375), (9, 7991875), (15, 4795125), (19, 3785625), (25, 2877075), (45, 1598375), (57, 1261875), (75, 959025), (95, 757125), (125, 575415), (171, 420625), (225, 319675), (285, 252375), (375, 191805), (475, 151425), (625, 115083), (673, 106875), (855, 84125), (1125, 63935), (1425, 50475), (1875, 38361), (2019, 35625), (2375, 30285), (3365, 21375), (4275, 16825), (5625, 12787), (6057, 11875), (7125, 10095)]