220119795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5481

約数の個数: 64

約数和(自身を含む): 457712640

約数和(自身を除く): 237592845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1935, 2709, 4515, 5417, 5805, 8127, 13545, 16251, 27085, 37919, 40635, 48753, 81255, 113757, 146259, 189595, 232931, 243765, 341271, 568785, 698793, 731295, 1023813, 1164655, 1630517, 1706355, 2096379, 3493965, 4891551, 5119065, 6289137, 8152585, 10481895, 14674653, 24457755, 31445685, 44023959, 73373265, 220119795]

約数ペア:

[(1, 220119795), (3, 73373265), (5, 44023959), (7, 31445685), (9, 24457755), (15, 14674653), (21, 10481895), (27, 8152585), (35, 6289137), (43, 5119065), (45, 4891551), (63, 3493965), (105, 2096379), (129, 1706355), (135, 1630517), (189, 1164655), (215, 1023813), (301, 731295), (315, 698793), (387, 568785), (645, 341271), (903, 243765), (945, 232931), (1161, 189595), (1505, 146259), (1935, 113757), (2709, 81255), (4515, 48753), (5417, 40635), (5805, 37919), (8127, 27085), (13545, 16251)]