86408775

素因数分解:

$3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 60

約数和(自身を含む): 162583344

約数和(自身を除く): 76174569

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 135, 213, 225, 355, 405, 601, 639, 675, 1065, 1775, 1803, 1917, 2025, 3005, 3195, 5325, 5409, 5751, 9015, 9585, 15025, 15975, 16227, 27045, 28755, 42671, 45075, 47925, 48681, 81135, 128013, 135225, 143775, 213355, 243405, 384039, 405675, 640065, 1066775, 1152117, 1217025, 1920195, 3200325, 3456351, 5760585, 9600975, 17281755, 28802925, 86408775]

約数ペア:

[(1, 86408775), (3, 28802925), (5, 17281755), (9, 9600975), (15, 5760585), (25, 3456351), (27, 3200325), (45, 1920195), (71, 1217025), (75, 1152117), (81, 1066775), (135, 640065), (213, 405675), (225, 384039), (355, 243405), (405, 213355), (601, 143775), (639, 135225), (675, 128013), (1065, 81135), (1775, 48681), (1803, 47925), (1917, 45075), (2025, 42671), (3005, 28755), (3195, 27045), (5325, 16227), (5409, 15975), (5751, 15025), (9015, 9585)]