745192479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 1061775360

約数和(自身を除く): 316582881

約数列:

[1, 3, 23, 59, 69, 163, 177, 489, 1123, 1357, 3369, 3749, 4071, 9617, 11247, 25829, 28851, 66257, 77487, 183049, 198771, 221191, 549147, 663573, 1523911, 4210127, 4571733, 10799891, 12630381, 32399673, 248397493, 745192479]

約数ペア:

[(1, 745192479), (3, 248397493), (23, 32399673), (59, 12630381), (69, 10799891), (163, 4571733), (177, 4210127), (489, 1523911), (1123, 663573), (1357, 549147), (3369, 221191), (3749, 198771), (4071, 183049), (9617, 77487), (11247, 66257), (25829, 28851)]