19042375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 7100105

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1259, 1375, 3025, 6295, 13849, 15125, 31475, 69245, 152339, 157375, 346225, 761695, 1731125, 3808475, 19042375]

約数ペア:

[(1, 19042375), (5, 3808475), (11, 1731125), (25, 761695), (55, 346225), (121, 157375), (125, 152339), (275, 69245), (605, 31475), (1259, 15125), (1375, 13849), (3025, 6295)]