660986145

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{5297}}^1$

素因数の和:5414

約数の個数: 48

約数和(自身を含む): 1190142720

約数和(自身を除く): 529156575

約数列:

[1, 3, 5, 9, 15, 45, 47, 59, 141, 177, 235, 295, 423, 531, 705, 885, 2115, 2655, 2773, 5297, 8319, 13865, 15891, 24957, 26485, 41595, 47673, 79455, 124785, 238365, 248959, 312523, 746877, 937569, 1244795, 1562615, 2240631, 2812707, 3734385, 4687845, 11203155, 14063535, 14688581, 44065743, 73442905, 132197229, 220328715, 660986145]

約数ペア:

[(1, 660986145), (3, 220328715), (5, 132197229), (9, 73442905), (15, 44065743), (45, 14688581), (47, 14063535), (59, 11203155), (141, 4687845), (177, 3734385), (235, 2812707), (295, 2240631), (423, 1562615), (531, 1244795), (705, 937569), (885, 746877), (2115, 312523), (2655, 248959), (2773, 238365), (5297, 124785), (8319, 79455), (13865, 47673), (15891, 41595), (24957, 26485)]