127641815

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 185812704

約数和(自身を除く): 58170889

約数列:

[1, 5, 7, 35, 41, 49, 97, 131, 205, 245, 287, 485, 655, 679, 917, 1435, 2009, 3395, 3977, 4585, 4753, 5371, 6419, 10045, 12707, 19885, 23765, 26855, 27839, 32095, 37597, 63535, 88949, 139195, 187985, 194873, 263179, 444745, 520987, 622643, 974365, 1315895, 2604935, 3113215, 3646909, 18234545, 25528363, 127641815]

約数ペア:

[(1, 127641815), (5, 25528363), (7, 18234545), (35, 3646909), (41, 3113215), (49, 2604935), (97, 1315895), (131, 974365), (205, 622643), (245, 520987), (287, 444745), (485, 263179), (655, 194873), (679, 187985), (917, 139195), (1435, 88949), (2009, 63535), (3395, 37597), (3977, 32095), (4585, 27839), (4753, 26855), (5371, 23765), (6419, 19885), (10045, 12707)]