30807025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 39870464

約数和(自身を除く): 9063439

約数列:

[1, 5, 25, 31, 127, 155, 313, 635, 775, 1565, 3175, 3937, 7825, 9703, 19685, 39751, 48515, 98425, 198755, 242575, 993775, 1232281, 6161405, 30807025]

約数ペア:

[(1, 30807025), (5, 6161405), (25, 1232281), (31, 993775), (127, 242575), (155, 198755), (313, 98425), (635, 48515), (775, 39751), (1565, 19685), (3175, 9703), (3937, 7825)]