71743275

素因数分解:

$3^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 128976120

約数和(自身を除く): 57232845

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 419, 761, 1257, 2095, 2283, 3771, 3805, 6285, 6849, 10475, 11415, 18855, 19025, 31425, 34245, 57075, 94275, 171225, 318859, 956577, 1594295, 2869731, 4782885, 7971475, 14348655, 23914425, 71743275]

約数ペア:

[(1, 71743275), (3, 23914425), (5, 14348655), (9, 7971475), (15, 4782885), (25, 2869731), (45, 1594295), (75, 956577), (225, 318859), (419, 171225), (761, 94275), (1257, 57075), (2095, 34245), (2283, 31425), (3771, 19025), (3805, 18855), (6285, 11415), (6849, 10475)]