20121477375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2824067}}^1$

素因数の和:2824104

約数の個数: 32

約数和(自身を含む): 35244368640

約数和(自身を除く): 15122891265

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 2824067, 8472201, 14120335, 42361005, 53657273, 70601675, 160971819, 211805025, 268286365, 353008375, 804859095, 1059025125, 1341431825, 4024295475, 6707159125, 20121477375]

約数ペア:

[(1, 20121477375), (3, 6707159125), (5, 4024295475), (15, 1341431825), (19, 1059025125), (25, 804859095), (57, 353008375), (75, 268286365), (95, 211805025), (125, 160971819), (285, 70601675), (375, 53657273), (475, 42361005), (1425, 14120335), (2375, 8472201), (7125, 2824067)]