172693235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 245246400

約数和(自身を除く): 72553165

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 715, 745, 1621, 1639, 1937, 8105, 8195, 9685, 17831, 21073, 21307, 89155, 105365, 106535, 231803, 241529, 1159015, 1207645, 2656819, 3139877, 13284095, 15699385, 34538647, 172693235]

約数ペア:

[(1, 172693235), (5, 34538647), (11, 15699385), (13, 13284095), (55, 3139877), (65, 2656819), (143, 1207645), (149, 1159015), (715, 241529), (745, 231803), (1621, 106535), (1639, 105365), (1937, 89155), (8105, 21307), (8195, 21073), (9685, 17831)]