39981375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{5077}}^1$

素因数の和:5105

約数の個数: 48

約数和(自身を含む): 82385472

約数和(自身を除く): 42404097

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 5077, 7875, 15231, 25385, 35539, 45693, 76155, 106617, 126925, 177695, 228465, 319851, 380775, 533085, 634625, 888475, 1142325, 1599255, 1903875, 2665425, 4442375, 5711625, 7996275, 13327125, 39981375]

約数ペア:

[(1, 39981375), (3, 13327125), (5, 7996275), (7, 5711625), (9, 4442375), (15, 2665425), (21, 1903875), (25, 1599255), (35, 1142325), (45, 888475), (63, 634625), (75, 533085), (105, 380775), (125, 319851), (175, 228465), (225, 177695), (315, 126925), (375, 106617), (525, 76155), (875, 45693), (1125, 35539), (1575, 25385), (2625, 15231), (5077, 7875)]