72205415

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 92537280

約数和(自身を除く): 20331865

約数列:

[1, 5, 19, 95, 109, 361, 367, 545, 1805, 1835, 2071, 6973, 10355, 34865, 39349, 40003, 132487, 196745, 200015, 662435, 760057, 3800285, 14441083, 72205415]

約数ペア:

[(1, 72205415), (5, 14441083), (19, 3800285), (95, 760057), (109, 662435), (361, 200015), (367, 196745), (545, 132487), (1805, 40003), (1835, 39349), (2071, 34865), (6973, 10355)]