38493975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3037}}^1$

素因数の和:3076

約数の個数: 36

約数和(自身を含む): 68938296

約数和(自身を除く): 30444321

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 3037, 4225, 9111, 12675, 15185, 39481, 45555, 75925, 118443, 197405, 227775, 513253, 592215, 987025, 1539759, 2566265, 2961075, 7698795, 12831325, 38493975]

約数ペア:

[(1, 38493975), (3, 12831325), (5, 7698795), (13, 2961075), (15, 2566265), (25, 1539759), (39, 987025), (65, 592215), (75, 513253), (169, 227775), (195, 197405), (325, 118443), (507, 75925), (845, 45555), (975, 39481), (2535, 15185), (3037, 12675), (4225, 9111)]