67348515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 116940096

約数和(自身を除く): 49591581

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 2521, 5343, 7563, 8905, 12605, 26715, 32773, 37815, 98319, 163865, 345377, 491595, 1036131, 1726885, 4489901, 5180655, 13469703, 22449505, 67348515]

約数ペア:

[(1, 67348515), (3, 22449505), (5, 13469703), (13, 5180655), (15, 4489901), (39, 1726885), (65, 1036131), (137, 491595), (195, 345377), (411, 163865), (685, 98319), (1781, 37815), (2055, 32773), (2521, 26715), (5343, 12605), (7563, 8905)]