78752505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 136321920

約数和(自身を除く): 57569415

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1255, 1609, 3263, 3765, 4827, 8045, 9789, 16315, 20917, 24135, 48945, 62751, 104585, 313755, 403859, 1211577, 2019295, 5250167, 6057885, 15750501, 26250835, 78752505]

約数ペア:

[(1, 78752505), (3, 26250835), (5, 15750501), (13, 6057885), (15, 5250167), (39, 2019295), (65, 1211577), (195, 403859), (251, 313755), (753, 104585), (1255, 62751), (1609, 48945), (3263, 24135), (3765, 20917), (4827, 16315), (8045, 9789)]