85321875

素因数分解:

$3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 64668525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 479, 625, 1425, 1437, 1875, 2375, 2395, 3125, 7125, 7185, 9101, 9375, 11875, 11975, 27303, 35625, 35925, 45505, 59375, 59875, 136515, 178125, 179625, 227525, 299375, 682575, 898125, 1137625, 1496875, 3412875, 4490625, 5688125, 17064375, 28440625, 85321875]

約数ペア:

[(1, 85321875), (3, 28440625), (5, 17064375), (15, 5688125), (19, 4490625), (25, 3412875), (57, 1496875), (75, 1137625), (95, 898125), (125, 682575), (285, 299375), (375, 227525), (475, 179625), (479, 178125), (625, 136515), (1425, 59875), (1437, 59375), (1875, 45505), (2375, 35925), (2395, 35625), (3125, 27303), (7125, 11975), (7185, 11875), (9101, 9375)]