3906875

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 5998080

約数和(自身を除く): 2091205

約数列:

[1, 5, 7, 19, 25, 35, 47, 95, 125, 133, 175, 235, 329, 475, 625, 665, 875, 893, 1175, 1645, 2375, 3325, 4375, 4465, 5875, 6251, 8225, 11875, 16625, 22325, 29375, 31255, 41125, 83125, 111625, 156275, 205625, 558125, 781375, 3906875]

約数ペア:

[(1, 3906875), (5, 781375), (7, 558125), (19, 205625), (25, 156275), (35, 111625), (47, 83125), (95, 41125), (125, 31255), (133, 29375), (175, 22325), (235, 16625), (329, 11875), (475, 8225), (625, 6251), (665, 5875), (875, 4465), (893, 4375), (1175, 3325), (1645, 2375)]