438126425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 624924288

約数和(自身を除く): 186797863

約数列:

[1, 5, 11, 23, 25, 55, 113, 115, 253, 275, 565, 575, 613, 1243, 1265, 2599, 2825, 3065, 6215, 6325, 6743, 12995, 14099, 15325, 28589, 31075, 33715, 64975, 69269, 70495, 142945, 155089, 168575, 346345, 352475, 714725, 761959, 775445, 1593187, 1731725, 3809795, 3877225, 7965935, 17525057, 19048975, 39829675, 87625285, 438126425]

約数ペア:

[(1, 438126425), (5, 87625285), (11, 39829675), (23, 19048975), (25, 17525057), (55, 7965935), (113, 3877225), (115, 3809795), (253, 1731725), (275, 1593187), (565, 775445), (575, 761959), (613, 714725), (1243, 352475), (1265, 346345), (2599, 168575), (2825, 155089), (3065, 142945), (6215, 70495), (6325, 69269), (6743, 64975), (12995, 33715), (14099, 31075), (15325, 28589)]