1279783935

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 2351756160

約数和(自身を除く): 1071972225

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 173, 185, 333, 519, 555, 865, 999, 1481, 1557, 1665, 2595, 4443, 4671, 4995, 6401, 7405, 7785, 13329, 19203, 22215, 23355, 32005, 39987, 54797, 57609, 66645, 96015, 164391, 172827, 199935, 256213, 273985, 288045, 493173, 768639, 821955, 864135, 1281065, 1479519, 2305917, 2465865, 3843195, 6917751, 7397595, 9479881, 11529585, 28439643, 34588755, 47399405, 85318929, 142198215, 255956787, 426594645, 1279783935]

約数ペア:

[(1, 1279783935), (3, 426594645), (5, 255956787), (9, 142198215), (15, 85318929), (27, 47399405), (37, 34588755), (45, 28439643), (111, 11529585), (135, 9479881), (173, 7397595), (185, 6917751), (333, 3843195), (519, 2465865), (555, 2305917), (865, 1479519), (999, 1281065), (1481, 864135), (1557, 821955), (1665, 768639), (2595, 493173), (4443, 288045), (4671, 273985), (4995, 256213), (6401, 199935), (7405, 172827), (7785, 164391), (13329, 96015), (19203, 66645), (22215, 57609), (23355, 54797), (32005, 39987)]