51423625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 19337975

約数列:

[1, 5, 11, 25, 55, 125, 149, 251, 275, 745, 1255, 1375, 1639, 2761, 3725, 6275, 8195, 13805, 18625, 31375, 37399, 40975, 69025, 186995, 204875, 345125, 411389, 934975, 2056945, 4674875, 10284725, 51423625]

約数ペア:

[(1, 51423625), (5, 10284725), (11, 4674875), (25, 2056945), (55, 934975), (125, 411389), (149, 345125), (251, 204875), (275, 186995), (745, 69025), (1255, 40975), (1375, 37399), (1639, 31375), (2761, 18625), (3725, 13805), (6275, 8195)]