202985075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7243}}^1$

素因数の和:7331

約数の個数: 24

約数和(自身を含む): 269476800

約数和(自身を除く): 66491725

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 7243, 28025, 36215, 137617, 181075, 427337, 688085, 2136685, 3440425, 8119403, 10683425, 40597015, 202985075]

約数ペア:

[(1, 202985075), (5, 40597015), (19, 10683425), (25, 8119403), (59, 3440425), (95, 2136685), (295, 688085), (475, 427337), (1121, 181075), (1475, 137617), (5605, 36215), (7243, 28025)]