72877155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{743}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 125991936

約数和(自身を除く): 53114781

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 743, 1509, 2229, 2515, 3715, 6539, 7545, 9659, 11145, 19617, 28977, 32695, 48295, 98085, 144885, 373729, 1121187, 1868645, 4858477, 5605935, 14575431, 24292385, 72877155]

約数ペア:

[(1, 72877155), (3, 24292385), (5, 14575431), (13, 5605935), (15, 4858477), (39, 1868645), (65, 1121187), (195, 373729), (503, 144885), (743, 98085), (1509, 48295), (2229, 32695), (2515, 28977), (3715, 19617), (6539, 11145), (7545, 9659)]