13830495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 26615808

約数和(自身を除く): 12785313

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 607, 651, 735, 1085, 1519, 1821, 3035, 3255, 4249, 4557, 7595, 9105, 12747, 18817, 21245, 22785, 29743, 56451, 63735, 89229, 94085, 131719, 148715, 282255, 395157, 446145, 658595, 922033, 1975785, 2766099, 4610165, 13830495]

約数ペア:

[(1, 13830495), (3, 4610165), (5, 2766099), (7, 1975785), (15, 922033), (21, 658595), (31, 446145), (35, 395157), (49, 282255), (93, 148715), (105, 131719), (147, 94085), (155, 89229), (217, 63735), (245, 56451), (465, 29743), (607, 22785), (651, 21245), (735, 18817), (1085, 12747), (1519, 9105), (1821, 7595), (3035, 4557), (3255, 4249)]