2503515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 4640256

約数和(自身を除く): 2136741

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 211, 339, 565, 633, 791, 1055, 1477, 1695, 2373, 3165, 3955, 4431, 7385, 11865, 22155, 23843, 71529, 119215, 166901, 357645, 500703, 834505, 2503515]

約数ペア:

[(1, 2503515), (3, 834505), (5, 500703), (7, 357645), (15, 166901), (21, 119215), (35, 71529), (105, 23843), (113, 22155), (211, 11865), (339, 7385), (565, 4431), (633, 3955), (791, 3165), (1055, 2373), (1477, 1695)]