68871595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 93449664

約数和(自身を除く): 24578069

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 601, 1763, 2665, 2795, 3005, 7813, 8815, 22919, 24641, 25843, 39065, 114595, 123205, 129215, 320333, 335959, 1059563, 1601665, 1679795, 5297815, 13774319, 68871595]

約数ペア:

[(1, 68871595), (5, 13774319), (13, 5297815), (41, 1679795), (43, 1601665), (65, 1059563), (205, 335959), (215, 320333), (533, 129215), (559, 123205), (601, 114595), (1763, 39065), (2665, 25843), (2795, 24641), (3005, 22919), (7813, 8815)]