19402125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 33346560

約数和(自身を除く): 13944435

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 1669, 2325, 3875, 5007, 8345, 11625, 25035, 41725, 51739, 125175, 155217, 208625, 258695, 625875, 776085, 1293475, 3880425, 6467375, 19402125]

約数ペア:

[(1, 19402125), (3, 6467375), (5, 3880425), (15, 1293475), (25, 776085), (31, 625875), (75, 258695), (93, 208625), (125, 155217), (155, 125175), (375, 51739), (465, 41725), (775, 25035), (1669, 11625), (2325, 8345), (3875, 5007)]