71049075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 125527680

約数和(自身を除く): 54478605

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 285, 365, 475, 683, 1095, 1387, 1425, 1825, 2049, 3415, 4161, 5475, 6935, 10245, 12977, 17075, 20805, 34675, 38931, 49859, 51225, 64885, 104025, 149577, 194655, 249295, 324425, 747885, 947321, 973275, 1246475, 2841963, 3739425, 4736605, 14209815, 23683025, 71049075]

約数ペア:

[(1, 71049075), (3, 23683025), (5, 14209815), (15, 4736605), (19, 3739425), (25, 2841963), (57, 1246475), (73, 973275), (75, 947321), (95, 747885), (219, 324425), (285, 249295), (365, 194655), (475, 149577), (683, 104025), (1095, 64885), (1387, 51225), (1425, 49859), (1825, 38931), (2049, 34675), (3415, 20805), (4161, 17075), (5475, 12977), (6935, 10245)]