25199811

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 46388160

約数和(自身を除く): 21188349

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1061, 1131, 1827, 2639, 3183, 3393, 7427, 7917, 9549, 13793, 22281, 23751, 30769, 41379, 66843, 92307, 96551, 124137, 215383, 276921, 289653, 399997, 646149, 868959, 1199991, 1938447, 2799979, 3599973, 8399937, 25199811]

約数ペア:

[(1, 25199811), (3, 8399937), (7, 3599973), (9, 2799979), (13, 1938447), (21, 1199991), (29, 868959), (39, 646149), (63, 399997), (87, 289653), (91, 276921), (117, 215383), (203, 124137), (261, 96551), (273, 92307), (377, 66843), (609, 41379), (819, 30769), (1061, 23751), (1131, 22281), (1827, 13793), (2639, 9549), (3183, 7917), (3393, 7427)]