1880496945

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{100213}}^1$

素因数の和:100366

約数の個数: 32

約数和(自身を含む): 3367190400

約数和(自身を除く): 1486693455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 100213, 300639, 501065, 901917, 1503195, 2705751, 4509585, 13528755, 13929607, 41788821, 69648035, 125366463, 208944105, 376099389, 626832315, 1880496945]

約数ペア:

[(1, 1880496945), (3, 626832315), (5, 376099389), (9, 208944105), (15, 125366463), (27, 69648035), (45, 41788821), (135, 13929607), (139, 13528755), (417, 4509585), (695, 2705751), (1251, 1503195), (2085, 901917), (3753, 501065), (6255, 300639), (18765, 100213)]