30907975

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 46563984

約数和(自身を除く): 15656009

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1097, 1127, 1225, 4025, 5485, 5635, 7679, 25231, 27425, 28175, 38395, 53753, 126155, 176617, 191975, 268765, 630775, 883085, 1236319, 1343825, 4415425, 6181595, 30907975]

約数ペア:

[(1, 30907975), (5, 6181595), (7, 4415425), (23, 1343825), (25, 1236319), (35, 883085), (49, 630775), (115, 268765), (161, 191975), (175, 176617), (245, 126155), (575, 53753), (805, 38395), (1097, 28175), (1127, 27425), (1225, 25231), (4025, 7679), (5485, 5635)]