40781325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 73356416

約数和(自身を除く): 32575091

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 277, 325, 453, 755, 831, 975, 1385, 1963, 2265, 3601, 3775, 4155, 5889, 6925, 9815, 10803, 11325, 18005, 20775, 29445, 41827, 49075, 54015, 90025, 125481, 147225, 209135, 270075, 543751, 627405, 1045675, 1631253, 2718755, 3137025, 8156265, 13593775, 40781325]

約数ペア:

[(1, 40781325), (3, 13593775), (5, 8156265), (13, 3137025), (15, 2718755), (25, 1631253), (39, 1045675), (65, 627405), (75, 543751), (151, 270075), (195, 209135), (277, 147225), (325, 125481), (453, 90025), (755, 54015), (831, 49075), (975, 41827), (1385, 29445), (1963, 20775), (2265, 18005), (3601, 11325), (3775, 10803), (4155, 9815), (5889, 6925)]