49174375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 66916080

約数和(自身を除く): 17741705

約数列:

[1, 5, 19, 25, 41, 95, 101, 125, 205, 475, 505, 625, 779, 1025, 1919, 2375, 2525, 3895, 4141, 5125, 9595, 11875, 12625, 19475, 20705, 25625, 47975, 63125, 78679, 97375, 103525, 239875, 393395, 486875, 517625, 1199375, 1966975, 2588125, 9834875, 49174375]

約数ペア:

[(1, 49174375), (5, 9834875), (19, 2588125), (25, 1966975), (41, 1199375), (95, 517625), (101, 486875), (125, 393395), (205, 239875), (475, 103525), (505, 97375), (625, 78679), (779, 63125), (1025, 47975), (1919, 25625), (2375, 20705), (2525, 19475), (3895, 12625), (4141, 11875), (5125, 9595)]