29918975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 39393312

約数和(自身を除く): 9474337

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 853, 1403, 1525, 4265, 7015, 19619, 21325, 35075, 52033, 98095, 260165, 490475, 1196759, 1300825, 5983795, 29918975]

約数ペア:

[(1, 29918975), (5, 5983795), (23, 1300825), (25, 1196759), (61, 490475), (115, 260165), (305, 98095), (575, 52033), (853, 35075), (1403, 21325), (1525, 19619), (4265, 7015)]