164950995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 303367680

約数和(自身を除く): 138416685

約数列:

[1, 3, 5, 11, 15, 33, 37, 41, 55, 111, 123, 165, 185, 205, 407, 451, 555, 615, 659, 1221, 1353, 1517, 1977, 2035, 2255, 3295, 4551, 6105, 6765, 7249, 7585, 9885, 16687, 21747, 22755, 24383, 27019, 36245, 50061, 73149, 81057, 83435, 108735, 121915, 135095, 250305, 268213, 297209, 365745, 405285, 804639, 891627, 999703, 1341065, 1486045, 2999109, 4023195, 4458135, 4998515, 10996733, 14995545, 32990199, 54983665, 164950995]

約数ペア:

[(1, 164950995), (3, 54983665), (5, 32990199), (11, 14995545), (15, 10996733), (33, 4998515), (37, 4458135), (41, 4023195), (55, 2999109), (111, 1486045), (123, 1341065), (165, 999703), (185, 891627), (205, 804639), (407, 405285), (451, 365745), (555, 297209), (615, 268213), (659, 250305), (1221, 135095), (1353, 121915), (1517, 108735), (1977, 83435), (2035, 81057), (2255, 73149), (3295, 50061), (4551, 36245), (6105, 27019), (6765, 24383), (7249, 22755), (7585, 21747), (9885, 16687)]