25000215065

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1\times {\mathrm{2903}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 34499520000

約数和(自身を除く): 9499304935

約数列:

[1, 5, 7, 35, 197, 985, 1249, 1379, 2903, 6245, 6895, 8743, 14515, 20321, 43715, 101605, 246053, 571891, 1230265, 1722371, 2859455, 3625847, 4003237, 8611855, 18129235, 20016185, 25380929, 126904645, 714291859, 3571459295, 5000043013, 25000215065]

約数ペア:

[(1, 25000215065), (5, 5000043013), (7, 3571459295), (35, 714291859), (197, 126904645), (985, 25380929), (1249, 20016185), (1379, 18129235), (2903, 8611855), (6245, 4003237), (6895, 3625847), (8743, 2859455), (14515, 1722371), (20321, 1230265), (43715, 571891), (101605, 246053)]