169640065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{587}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 74215295

約数列:

[1, 5, 7, 23, 35, 115, 161, 359, 587, 805, 1795, 2513, 2935, 4109, 8257, 12565, 13501, 20545, 41285, 57799, 67505, 94507, 210733, 288995, 472535, 1053665, 1475131, 4846859, 7375655, 24234295, 33928013, 169640065]

約数ペア:

[(1, 169640065), (5, 33928013), (7, 24234295), (23, 7375655), (35, 4846859), (115, 1475131), (161, 1053665), (359, 472535), (587, 288995), (805, 210733), (1795, 94507), (2513, 67505), (2935, 57799), (4109, 41285), (8257, 20545), (12565, 13501)]