15040415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 5522785

約数列:

[1, 5, 13, 29, 65, 79, 101, 145, 377, 395, 505, 1027, 1313, 1885, 2291, 2929, 5135, 6565, 7979, 11455, 14645, 29783, 38077, 39895, 103727, 148915, 190385, 231391, 518635, 1156955, 3008083, 15040415]

約数ペア:

[(1, 15040415), (5, 3008083), (13, 1156955), (29, 518635), (65, 231391), (79, 190385), (101, 148915), (145, 103727), (377, 39895), (395, 38077), (505, 29783), (1027, 14645), (1313, 11455), (1885, 7979), (2291, 6565), (2929, 5135)]