395339945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78989}}^1$

素因数の和:79025

約数の個数: 32

約数和(自身を含む): 636975360

約数和(自身を除く): 241635415

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 78989, 394945, 552923, 868879, 1026857, 2764615, 4344395, 5134285, 6082153, 7187999, 11295427, 30410765, 35939995, 56477135, 79067989, 395339945]

約数ペア:

[(1, 395339945), (5, 79067989), (7, 56477135), (11, 35939995), (13, 30410765), (35, 11295427), (55, 7187999), (65, 6082153), (77, 5134285), (91, 4344395), (143, 2764615), (385, 1026857), (455, 868879), (715, 552923), (1001, 394945), (5005, 78989)]