49854875

素因数分解:

$5^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 21850213

約数列:

[1, 5, 7, 25, 35, 125, 175, 227, 251, 875, 1135, 1255, 1589, 1757, 5675, 6275, 7945, 8785, 28375, 31375, 39725, 43925, 56977, 198625, 219625, 284885, 398839, 1424425, 1994195, 7122125, 9970975, 49854875]

約数ペア:

[(1, 49854875), (5, 9970975), (7, 7122125), (25, 1994195), (35, 1424425), (125, 398839), (175, 284885), (227, 219625), (251, 198625), (875, 56977), (1135, 43925), (1255, 39725), (1589, 31375), (1757, 28375), (5675, 8785), (6275, 7945)]