416988455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{4007}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 539348544

約数和(自身を除く): 122360089

約数列:

[1, 5, 13, 65, 1601, 4007, 8005, 20035, 20813, 52091, 104065, 260455, 6415207, 32076035, 83397691, 416988455]

約数ペア:

[(1, 416988455), (5, 83397691), (13, 32076035), (65, 6415207), (1601, 260455), (4007, 104065), (8005, 52091), (20035, 20813)]