29131375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 45220032

約数和(自身を除く): 16088657

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 197, 325, 455, 845, 875, 985, 1183, 1379, 1625, 2275, 2561, 4225, 4925, 5915, 6895, 11375, 12805, 17927, 21125, 24625, 29575, 33293, 34475, 64025, 89635, 147875, 166465, 172375, 233051, 320125, 448175, 832325, 1165255, 2240875, 4161625, 5826275, 29131375]

約数ペア:

[(1, 29131375), (5, 5826275), (7, 4161625), (13, 2240875), (25, 1165255), (35, 832325), (65, 448175), (91, 320125), (125, 233051), (169, 172375), (175, 166465), (197, 147875), (325, 89635), (455, 64025), (845, 34475), (875, 33293), (985, 29575), (1183, 24625), (1379, 21125), (1625, 17927), (2275, 12805), (2561, 11375), (4225, 6895), (4925, 5915)]