143426835

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5393}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 256322880

約数和(自身を除く): 112896045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 5319, 5393, 8865, 16179, 26595, 26965, 48537, 80895, 145611, 242685, 728055, 1062421, 3187263, 5312105, 9561789, 15936315, 28685367, 47808945, 143426835]

約数ペア:

[(1, 143426835), (3, 47808945), (5, 28685367), (9, 15936315), (15, 9561789), (27, 5312105), (45, 3187263), (135, 1062421), (197, 728055), (591, 242685), (985, 145611), (1773, 80895), (2955, 48537), (5319, 26965), (5393, 26595), (8865, 16179)]