31419585

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 25609023

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 101, 155, 223, 279, 303, 465, 505, 669, 909, 1115, 1395, 1515, 2007, 3131, 3345, 4545, 6913, 9393, 10035, 15655, 20739, 22523, 28179, 34565, 46965, 62217, 67569, 103695, 112615, 140895, 202707, 311085, 337845, 698213, 1013535, 2094639, 3491065, 6283917, 10473195, 31419585]

約数ペア:

[(1, 31419585), (3, 10473195), (5, 6283917), (9, 3491065), (15, 2094639), (31, 1013535), (45, 698213), (93, 337845), (101, 311085), (155, 202707), (223, 140895), (279, 112615), (303, 103695), (465, 67569), (505, 62217), (669, 46965), (909, 34565), (1115, 28179), (1395, 22523), (1515, 20739), (2007, 15655), (3131, 10035), (3345, 9393), (4545, 6913)]