64437465

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 105920640

約数和(自身を除く): 41483175

約数列:

[1, 3, 5, 15, 73, 83, 219, 249, 365, 415, 709, 1095, 1245, 2127, 3545, 6059, 10635, 18177, 30295, 51757, 58847, 90885, 155271, 176541, 258785, 294235, 776355, 882705, 4295831, 12887493, 21479155, 64437465]

約数ペア:

[(1, 64437465), (3, 21479155), (5, 12887493), (15, 4295831), (73, 882705), (83, 776355), (219, 294235), (249, 258785), (365, 176541), (415, 155271), (709, 90885), (1095, 58847), (1245, 51757), (2127, 30295), (3545, 18177), (6059, 10635)]