68208985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 23236775

約数列:

[1, 5, 13, 47, 65, 83, 235, 269, 415, 611, 1079, 1345, 3055, 3497, 3901, 5395, 12643, 17485, 19505, 22327, 50713, 63215, 111635, 164359, 253565, 290251, 821795, 1049369, 1451255, 5246845, 13641797, 68208985]

約数ペア:

[(1, 68208985), (5, 13641797), (13, 5246845), (47, 1451255), (65, 1049369), (83, 821795), (235, 290251), (269, 253565), (415, 164359), (611, 111635), (1079, 63215), (1345, 50713), (3055, 22327), (3497, 19505), (3901, 17485), (5395, 12643)]