31147095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 59885568

約数和(自身を除く): 28738473

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1367, 1519, 3255, 4101, 4557, 6835, 7595, 9569, 20505, 22785, 28707, 42377, 47845, 66983, 127131, 143535, 200949, 211885, 296639, 334915, 635655, 889917, 1004745, 1483195, 2076473, 4449585, 6229419, 10382365, 31147095]

約数ペア:

[(1, 31147095), (3, 10382365), (5, 6229419), (7, 4449585), (15, 2076473), (21, 1483195), (31, 1004745), (35, 889917), (49, 635655), (93, 334915), (105, 296639), (147, 211885), (155, 200949), (217, 143535), (245, 127131), (465, 66983), (651, 47845), (735, 42377), (1085, 28707), (1367, 22785), (1519, 20505), (3255, 9569), (4101, 7595), (4557, 6835)]