2028070065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89009}}^1$

素因数の和:89062

約数の個数: 48

約数和(自身を含む): 3896501760

約数和(自身を除く): 1868431695

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 22785, 89009, 267027, 445045, 623063, 1335135, 1869189, 2759279, 3115315, 4361441, 8277837, 9345945, 13084323, 13796395, 19314953, 21807205, 41389185, 57944859, 65421615, 96574765, 135204671, 289724295, 405614013, 676023355, 2028070065]

約数ペア:

[(1, 2028070065), (3, 676023355), (5, 405614013), (7, 289724295), (15, 135204671), (21, 96574765), (31, 65421615), (35, 57944859), (49, 41389185), (93, 21807205), (105, 19314953), (147, 13796395), (155, 13084323), (217, 9345945), (245, 8277837), (465, 4361441), (651, 3115315), (735, 2759279), (1085, 1869189), (1519, 1335135), (3255, 623063), (4557, 445045), (7595, 267027), (22785, 89009)]