8260515

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 15037440

約数和(自身を除く): 6776925

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1423, 1935, 4269, 5805, 7115, 12807, 21345, 38421, 61189, 64035, 183567, 192105, 305945, 550701, 917835, 1652103, 2753505, 8260515]

約数ペア:

[(1, 8260515), (3, 2753505), (5, 1652103), (9, 917835), (15, 550701), (27, 305945), (43, 192105), (45, 183567), (129, 64035), (135, 61189), (215, 38421), (387, 21345), (645, 12807), (1161, 7115), (1423, 5805), (1935, 4269)]