24781545

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 45488256

約数和(自身を除く): 20706711

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1423, 1935, 3483, 4269, 5805, 7115, 12807, 17415, 21345, 38421, 61189, 64035, 115263, 183567, 192105, 305945, 550701, 576315, 917835, 1652103, 2753505, 4956309, 8260515, 24781545]

約数ペア:

[(1, 24781545), (3, 8260515), (5, 4956309), (9, 2753505), (15, 1652103), (27, 917835), (43, 576315), (45, 550701), (81, 305945), (129, 192105), (135, 183567), (215, 115263), (387, 64035), (405, 61189), (645, 38421), (1161, 21345), (1423, 17415), (1935, 12807), (3483, 7115), (4269, 5805)]