67686645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18269}}^1$

素因数の和:18309

約数の個数: 32

約数和(自身を含む): 122774400

約数和(自身を除く): 55087755

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 18269, 54807, 91345, 237497, 274035, 347111, 712491, 1041333, 1187485, 1735555, 3562455, 4512443, 5206665, 13537329, 22562215, 67686645]

約数ペア:

[(1, 67686645), (3, 22562215), (5, 13537329), (13, 5206665), (15, 4512443), (19, 3562455), (39, 1735555), (57, 1187485), (65, 1041333), (95, 712491), (195, 347111), (247, 274035), (285, 237497), (741, 91345), (1235, 54807), (3705, 18269)]