4271995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 6491520

約数和(自身を除く): 2219525

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 229, 287, 455, 533, 1145, 1435, 1603, 2665, 2977, 3731, 8015, 9389, 14885, 18655, 20839, 46945, 65723, 104195, 122057, 328615, 610285, 854399, 4271995]

約数ペア:

[(1, 4271995), (5, 854399), (7, 610285), (13, 328615), (35, 122057), (41, 104195), (65, 65723), (91, 46945), (205, 20839), (229, 18655), (287, 14885), (455, 9389), (533, 8015), (1145, 3731), (1435, 2977), (1603, 2665)]