8945505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 17233920

約数和(自身を除く): 8288415

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 67, 69, 115, 129, 135, 201, 207, 215, 335, 345, 387, 603, 621, 645, 989, 1005, 1035, 1161, 1541, 1809, 1935, 2881, 2967, 3015, 3105, 4623, 4945, 5805, 7705, 8643, 8901, 9045, 13869, 14405, 14835, 23115, 25929, 26703, 41607, 43215, 44505, 66263, 69345, 77787, 129645, 133515, 198789, 208035, 331315, 388935, 596367, 993945, 1789101, 2981835, 8945505]

約数ペア:

[(1, 8945505), (3, 2981835), (5, 1789101), (9, 993945), (15, 596367), (23, 388935), (27, 331315), (43, 208035), (45, 198789), (67, 133515), (69, 129645), (115, 77787), (129, 69345), (135, 66263), (201, 44505), (207, 43215), (215, 41607), (335, 26703), (345, 25929), (387, 23115), (603, 14835), (621, 14405), (645, 13869), (989, 9045), (1005, 8901), (1035, 8643), (1161, 7705), (1541, 5805), (1809, 4945), (1935, 4623), (2881, 3105), (2967, 3015)]