39850515

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 71232000

約数和(自身を除く): 31381485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1399, 1899, 3165, 4197, 5697, 6995, 9495, 12591, 20985, 28485, 37773, 62955, 188865, 295189, 885567, 1475945, 2656701, 4427835, 7970103, 13283505, 39850515]

約数ペア:

[(1, 39850515), (3, 13283505), (5, 7970103), (9, 4427835), (15, 2656701), (27, 1475945), (45, 885567), (135, 295189), (211, 188865), (633, 62955), (1055, 37773), (1399, 28485), (1899, 20985), (3165, 12591), (4197, 9495), (5697, 6995)]