201390875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10007}}^1$

素因数の和:10052

約数の個数: 32

約数和(自身を含む): 299759616

約数和(自身を除く): 98368741

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 4025, 10007, 20125, 50035, 70049, 230161, 250175, 350245, 1150805, 1250875, 1611127, 1751225, 5754025, 8055635, 8756125, 28770125, 40278175, 201390875]

約数ペア:

[(1, 201390875), (5, 40278175), (7, 28770125), (23, 8756125), (25, 8055635), (35, 5754025), (115, 1751225), (125, 1611127), (161, 1250875), (175, 1150805), (575, 350245), (805, 250175), (875, 230161), (2875, 70049), (4025, 50035), (10007, 20125)]