47213925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 85946880

約数和(自身を除く): 38732955

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 151, 165, 275, 379, 453, 755, 825, 1137, 1661, 1895, 2265, 3775, 4169, 4983, 5685, 8305, 9475, 11325, 12507, 20845, 24915, 28425, 41525, 57229, 62535, 104225, 124575, 171687, 286145, 312675, 629519, 858435, 1430725, 1888557, 3147595, 4292175, 9442785, 15737975, 47213925]

約数ペア:

[(1, 47213925), (3, 15737975), (5, 9442785), (11, 4292175), (15, 3147595), (25, 1888557), (33, 1430725), (55, 858435), (75, 629519), (151, 312675), (165, 286145), (275, 171687), (379, 124575), (453, 104225), (755, 62535), (825, 57229), (1137, 41525), (1661, 28425), (1895, 24915), (2265, 20845), (3775, 12507), (4169, 11325), (4983, 9475), (5685, 8305)]