25040169

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 47084544

約数和(自身を除く): 22044375

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1571, 1771, 2277, 4713, 5313, 10997, 14139, 15939, 17281, 32991, 36133, 51843, 98973, 108399, 120967, 155529, 252931, 325197, 362901, 397463, 758793, 1088703, 1192389, 2276379, 2782241, 3577167, 8346723, 25040169]

約数ペア:

[(1, 25040169), (3, 8346723), (7, 3577167), (9, 2782241), (11, 2276379), (21, 1192389), (23, 1088703), (33, 758793), (63, 397463), (69, 362901), (77, 325197), (99, 252931), (161, 155529), (207, 120967), (231, 108399), (253, 98973), (483, 51843), (693, 36133), (759, 32991), (1449, 17281), (1571, 15939), (1771, 14139), (2277, 10997), (4713, 5313)]