42760125

素因数分解:

$3^2\times 5^3\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 77875200

約数和(自身を除く): 35115075

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 191, 199, 225, 375, 573, 597, 955, 995, 1125, 1719, 1791, 2865, 2985, 4775, 4975, 8595, 8955, 14325, 14925, 23875, 24875, 38009, 42975, 44775, 71625, 74625, 114027, 190045, 214875, 223875, 342081, 570135, 950225, 1710405, 2850675, 4751125, 8552025, 14253375, 42760125]

約数ペア:

[(1, 42760125), (3, 14253375), (5, 8552025), (9, 4751125), (15, 2850675), (25, 1710405), (45, 950225), (75, 570135), (125, 342081), (191, 223875), (199, 214875), (225, 190045), (375, 114027), (573, 74625), (597, 71625), (955, 44775), (995, 42975), (1125, 38009), (1719, 24875), (1791, 23875), (2865, 14925), (2985, 14325), (4775, 8955), (4975, 8595)]