168634245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1699}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 291312000

約数和(自身を除く): 122677755

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 509, 1527, 1699, 2545, 5097, 6617, 7635, 8495, 19851, 22087, 25485, 33085, 66261, 99255, 110435, 331305, 864791, 2594373, 4323955, 11242283, 12971865, 33726849, 56211415, 168634245]

約数ペア:

[(1, 168634245), (3, 56211415), (5, 33726849), (13, 12971865), (15, 11242283), (39, 4323955), (65, 2594373), (195, 864791), (509, 331305), (1527, 110435), (1699, 99255), (2545, 66261), (5097, 33085), (6617, 25485), (7635, 22087), (8495, 19851)]