40045395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15797}}^1$

素因数の和:15831

約数の個数: 24

約数和(自身を含む): 69384816

約数和(自身を除く): 29339421

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 15797, 47391, 78985, 205361, 236955, 616083, 1026805, 2669693, 3080415, 8009079, 13348465, 40045395]

約数ペア:

[(1, 40045395), (3, 13348465), (5, 8009079), (13, 3080415), (15, 2669693), (39, 1026805), (65, 616083), (169, 236955), (195, 205361), (507, 78985), (845, 47391), (2535, 15797)]