318058715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 420403200

約数和(自身を除く): 102344485

約数列:

[1, 5, 13, 65, 67, 199, 335, 367, 871, 995, 1835, 2587, 4355, 4771, 12935, 13333, 23855, 24589, 66665, 73033, 122945, 173329, 319657, 365165, 866645, 949429, 1598285, 4747145, 4893211, 24466055, 63611743, 318058715]

約数ペア:

[(1, 318058715), (5, 63611743), (13, 24466055), (65, 4893211), (67, 4747145), (199, 1598285), (335, 949429), (367, 866645), (871, 365165), (995, 319657), (1835, 173329), (2587, 122945), (4355, 73033), (4771, 66665), (12935, 24589), (13333, 23855)]