47986875

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 60

約数和(自身を含む): 91377000

約数和(自身を除く): 43390125

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 449, 475, 625, 855, 1125, 1347, 1425, 1875, 2245, 2375, 4041, 4275, 5625, 6735, 7125, 8531, 11225, 11875, 20205, 21375, 25593, 33675, 35625, 42655, 56125, 76779, 101025, 106875, 127965, 168375, 213275, 280625, 383895, 505125, 639825, 841875, 1066375, 1919475, 2525625, 3199125, 5331875, 9597375, 15995625, 47986875]

約数ペア:

[(1, 47986875), (3, 15995625), (5, 9597375), (9, 5331875), (15, 3199125), (19, 2525625), (25, 1919475), (45, 1066375), (57, 841875), (75, 639825), (95, 505125), (125, 383895), (171, 280625), (225, 213275), (285, 168375), (375, 127965), (449, 106875), (475, 101025), (625, 76779), (855, 56125), (1125, 42655), (1347, 35625), (1425, 33675), (1875, 25593), (2245, 21375), (2375, 20205), (4041, 11875), (4275, 11225), (5625, 8531), (6735, 7125)]